12732900 has 36 divisors (see below), whose sum is σ = 36841392. Its totient is φ = 3395360.

The previous prime is 12732883. The next prime is 12732959. The reversal of 12732900 is 923721.

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, 20922 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (1023372).

Almost surely, 2^12732900 is an apocalyptic number.

12732900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12732900 is an abundant number, since it is smaller than the sum of its proper divisors (24108492).

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

12732900 is a wasteful number, since it uses less digits than its factorization.

12732900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42460 (or 42453 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12732900 is about 3568.3189319342. The cubic root of 12732900 is about 233.5119494028.

The spelling of 12732900 in words is "twelve million, seven hundred thirty-two thousand, nine hundred".