12534464600 has 72 divisors (see below), whose sum is σ = 33900637140. Its totient is φ = 4297527360.

The previous prime is 12534464573. The next prime is 12534464617. The reversal of 12534464600 is 646443521.

It is a super-2 number, since 2×12534464600² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 629714 + ... + 649313.

Almost surely, 2^12534464600 is an apocalyptic number.

12534464600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12534464600 is an abundant number, since it is smaller than the sum of its proper divisors (21366172540).

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

12534464600 is a wasteful number, since it uses less digits than its factorization.

12534464600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279057 (or 1279041 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 12534464600 in words is "twelve billion, five hundred thirty-four million, four hundred sixty-four thousand, six hundred".