Search a number
-
+
12012012202013 = 191283492760069
BaseRepresentation
bin1010111011001100001110…
…1110000110100000011101
31120112100002210011012011022
42232303003232012200131
53033301100110431023
641314124153133525
72346560601026435
oct256630356064035
946470083135138
1012012012202013
1139112a180aa8a
1214200126ba2a5
13691960237325
142d75550952c5
1515c6d77a17c8
hexaecc3b8681d

12012012202013 has 8 divisors (see below), whose sum is σ = 12654078597600. Its totient is φ = 11370931329168.

The previous prime is 12012012202007. The next prime is 12012012202049. The reversal of 12012012202013 is 31020221021021.

12012012202013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012012202013 - 24 = 12012012201997 is a prime.

It is a super-2 number, since 2×120120122020132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012012201982 and 12012012202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012012202063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246355658 + ... + 246404411.

It is an arithmetic number, because the mean of its divisors is an integer number (1581759824700).

Almost surely, 212012012202013 is an apocalyptic number.

It is an amenable number.

12012012202013 is a deficient number, since it is larger than the sum of its proper divisors (642066395587).

12012012202013 is a wasteful number, since it uses less digits than its factorization.

12012012202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492761371.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12012012202013 its reverse (31020221021021), we get a palindrome (43032233223034).

The spelling of 12012012202013 in words is "twelve trillion, twelve billion, twelve million, two hundred two thousand, thirteen".

Divisors: 1 19 1283 24377 492760069 9362441311 632211168527 12012012202013