12256025431 has 8 divisors (see below), whose sum is σ = 13357819440. Its totient is φ = 11176948992.

The previous prime is 12256025371. The next prime is 12256025437. The reversal of 12256025431 is 13452065221.

12256025431 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 12256025431 - 2⁷ = 12256025303 is a prime.

It is a super-2 number, since 2×12256025431² (a number of 21 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 = 12256025393 and 12256025402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256025437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678266 + ... + 5680423.

It is an arithmetic number, because the mean of its divisors is an integer number (1669727430).

Almost surely, 2^12256025431 is an apocalyptic number.

12256025431 is a deficient number, since it is larger than the sum of its proper divisors (1101794009).

12256025431 is a wasteful number, since it uses less digits than its factorization.

12256025431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358785.

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

The spelling of 12256025431 in words is "twelve billion, two hundred fifty-six million, twenty-five thousand, four hundred thirty-one".