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12012033101 = 432411159127
BaseRepresentation
bin10110010111111100…
…10001010001001101
31011000010202111122212
423023332101101031
5144100040024401
65303535320205
7603445411445
oct131376212115
934003674585
1012012033101
115104530292
1223b2980065
1311957b88c3
1481d471125
154a484adbb
hex2cbf9144d

12012033101 has 8 divisors (see below), whose sum is σ = 12342394944. Its totient is φ = 11683990080.

The previous prime is 12012033083. The next prime is 12012033113. The reversal of 12012033101 is 10133021021.

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 12012033101 - 218 = 12011770957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012033181) 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, 569201 + ... + 589926.

It is an arithmetic number, because the mean of its divisors is an integer number (1542799368).

Almost surely, 212012033101 is an apocalyptic number.

It is an amenable number.

12012033101 is a deficient number, since it is larger than the sum of its proper divisors (330361843).

12012033101 is a wasteful number, since it uses less digits than its factorization.

12012033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159411.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12012033101 its reverse (10133021021), we get a palindrome (22145054122).

It can be divided in two parts, 1201 and 2033101, that added together give a palindrome (2034302).

The spelling of 12012033101 in words is "twelve billion, twelve million, thirty-three thousand, one hundred one".

Divisors: 1 43 241 10363 1159127 49842461 279349607 12012033101