12256354201 has 16 divisors (see below), whose sum is σ = 15087622144. Its totient is φ = 9695484864.

The previous prime is 12256354177. The next prime is 12256354207. The reversal of 12256354201 is 10245365221.

It is not a de Polignac number, because 12256354201 - 2²³ = 12247965593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12256354207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658120 + ... + 676486.

It is an arithmetic number, because the mean of its divisors is an integer number (942976384).

Almost surely, 2^12256354201 is an apocalyptic number.

It is an amenable number.

12256354201 is a deficient number, since it is larger than the sum of its proper divisors (2831267943).

12256354201 is a wasteful number, since it uses less digits than its factorization.

12256354201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25720.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 12256354201 in words is "twelve billion, two hundred fifty-six million, three hundred fifty-four thousand, two hundred one".