12592512312 has 32 divisors (see below), whose sum is σ = 31519582080. Its totient is φ = 4192397280.

The previous prime is 12592512227. The next prime is 12592512343. The reversal of 12592512312 is 21321529521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299014 + ... + 338517.

It is an arithmetic number, because the mean of its divisors is an integer number (984986940).

Almost surely, 2^12592512312 is an apocalyptic number.

12592512312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12592512312 is an abundant number, since it is smaller than the sum of its proper divisors (18927069768).

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

12592512312 is a wasteful number, since it uses less digits than its factorization.

12592512312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638363 (or 638359 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The spelling of 12592512312 in words is "twelve billion, five hundred ninety-two million, five hundred twelve thousand, three hundred twelve".