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12012003112033 = 1923712391619861
BaseRepresentation
bin1010111011001100001100…
…1011011011010001100001
31120112100002011001101001101
42232303003023123101201
53033301040244041113
641314123230234401
72346560430540151
oct256630313332141
946470064041041
1012012003112033
113911297671601
12142000b655a01
1369195b3a3a42
142d7553baa761
1515c6d6aa82dd
hexaecc32db461

12012003112033 has 32 divisors (see below), whose sum is σ = 13435783372800. Its totient is φ = 10686799569600.

The previous prime is 12012003111929. The next prime is 12012003112051. The reversal of 12012003112033 is 33021130021021.

12012003112033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12012003112033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012003112033.

It is not an unprimeable number, because it can be changed into a prime (12012003112073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6605523 + ... + 8225383.

It is an arithmetic number, because the mean of its divisors is an integer number (419868230400).

Almost surely, 212012003112033 is an apocalyptic number.

It is an amenable number.

12012003112033 is a deficient number, since it is larger than the sum of its proper divisors (1423780260767).

12012003112033 is a wasteful number, since it uses less digits than its factorization.

12012003112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620213.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12012003112033 its reverse (33021130021021), we get a palindrome (45033133133054).

The spelling of 12012003112033 in words is "twelve trillion, twelve billion, three million, one hundred twelve thousand, thirty-three".

Divisors: 1 19 23 71 239 437 1349 1633 4541 5497 16969 31027 104443 322411 390287 1619861 7415453 30777359 37256803 115010131 387146779 707879257 2185192489 2645233013 7355788801 8904375917 27487421309 50259427247 169183142423 522261004871 632210690107 12012003112033