12499700 has 36 divisors (see below), whose sum is σ = 27289920. Its totient is φ = 4969440.

The previous prime is 12499699. The next prime is 12499733. The reversal of 12499700 is 799421.

It is a congruent number.

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, 23639 + ... + 24161.

Almost surely, 2^12499700 is an apocalyptic number.

12499700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12499700 is an abundant number, since it is smaller than the sum of its proper divisors (14790220).

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

12499700 is a wasteful number, since it uses less digits than its factorization.

12499700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12499700 is about 3535.4914792713. The cubic root of 12499700 is about 232.0775850303.

The spelling of 12499700 in words is "twelve million, four hundred ninety-nine thousand, seven hundred".