12252631456 has 48 divisors (see below), whose sum is σ = 26815961088. Its totient is φ = 5472633600.

The previous prime is 12252631439. The next prime is 12252631463. The reversal of 12252631456 is 65413625221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462160 + ... + 487951.

It is an arithmetic number, because the mean of its divisors is an integer number (558665856).

Almost surely, 2^12252631456 is an apocalyptic number.

12252631456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12252631456 is an abundant number, since it is smaller than the sum of its proper divisors (14563329632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12252631456 is a wasteful number, since it uses less digits than its factorization.

12252631456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950165 (or 950157 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The spelling of 12252631456 in words is "twelve billion, two hundred fifty-two million, six hundred thirty-one thousand, four hundred fifty-six".