12534732 has 36 divisors (see below), whose sum is σ = 36212176. Its totient is φ = 3581280.

The previous prime is 12534721. The next prime is 12534761. The reversal of 12534732 is 23743521.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12534696 and 12534705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24619 + ... + 25122.

Almost surely, 2^12534732 is an apocalyptic number.

12534732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12534732 is an abundant number, since it is smaller than the sum of its proper divisors (23677444).

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

12534732 is a wasteful number, since it uses less digits than its factorization.

12534732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49758 (or 49753 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12534732 is about 3540.4423452444. The cubic root of 12534732 is about 232.2941917891.

It can be divided in two parts, 125347 and 32, that multiplied together give a palindrome (4011104).

The spelling of 12534732 in words is "twelve million, five hundred thirty-four thousand, seven hundred thirty-two".