12996900 has 108 divisors (see below), whose sum is σ = 46580352. Its totient is φ = 2969280.

The previous prime is 12996881. The next prime is 12996911. The reversal of 12996900 is 969921.

It is a super-2 number, since 2×12996900² = 337838819220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5269 + ... + 7331.

Almost surely, 2^12996900 is an apocalyptic number.

12996900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12996900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23290176).

12996900 is an abundant number, since it is smaller than the sum of its proper divisors (33583452).

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

12996900 is a wasteful number, since it uses less digits than its factorization.

12996900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 12996900 is about 3605.1213571806. The cubic root of 12996900 is about 235.1147771900.

It can be divided in two parts, 12996 and 900, that multiplied together give a square (11696400 = 3420²).

The spelling of 12996900 in words is "twelve million, nine hundred ninety-six thousand, nine hundred".