12562943351 has 32 divisors (see below), whose sum is σ = 15173136000. Its totient is φ = 10390947840.

The previous prime is 12562943311. The next prime is 12562943353. The reversal of 12562943351 is 15334926521.

It is not a de Polignac number, because 12562943351 - 2¹⁸ = 12562681207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12562943299 and 12562943308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12562943353) 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, 1103255 + ... + 1114583.

It is an arithmetic number, because the mean of its divisors is an integer number (474160500).

Almost surely, 2^12562943351 is an apocalyptic number.

12562943351 is a deficient number, since it is larger than the sum of its proper divisors (2610192649).

12562943351 is an equidigital number, since it uses as much as digits as its factorization.

12562943351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11464 (or 11450 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The spelling of 12562943351 in words is "twelve billion, five hundred sixty-two million, nine hundred forty-three thousand, three hundred fifty-one".