12893900 has 18 divisors (see below), whose sum is σ = 27979980. Its totient is φ = 5157520.

The previous prime is 12893899. The next prime is 12893911. The reversal of 12893900 is 939821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64370 + ... + 64569.

Almost surely, 2^12893900 is an apocalyptic number.

12893900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12893900 is an abundant number, since it is smaller than the sum of its proper divisors (15086080).

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

12893900 is a wasteful number, since it uses less digits than its factorization.

12893900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128953 (or 128946 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12893900 is about 3590.8077085803. The cubic root of 12893900 is about 234.4920369544.

The spelling of 12893900 in words is "twelve million, eight hundred ninety-three thousand, nine hundred".