12534344624 has 20 divisors (see below), whose sum is σ = 24287075736. Its totient is φ = 6266712192.

The previous prime is 12534344617. The next prime is 12534344651. The reversal of 12534344624 is 42644343521.

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 3 ways as a sum of consecutive naturals, for example, 336767 + ... + 372129.

Almost surely, 2^12534344624 is an apocalyptic number.

It is an amenable number.

12534344624 is a deficient number, since it is larger than the sum of its proper divisors (11752731112).

12534344624 is a wasteful number, since it uses less digits than its factorization.

12534344624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524 (or 57518 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

The spelling of 12534344624 in words is "twelve billion, five hundred thirty-four million, three hundred forty-four thousand, six hundred twenty-four".