12995900 has 18 divisors (see below), whose sum is σ = 28201320. Its totient is φ = 5198320.

The previous prime is 12995887. The next prime is 12995903. The reversal of 12995900 is 959921.

12995900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64880 + ... + 65079.

It is an arithmetic number, because the mean of its divisors is an integer number (1566740).

Almost surely, 2^12995900 is an apocalyptic number.

12995900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12995900 is an abundant number, since it is smaller than the sum of its proper divisors (15205420).

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

12995900 is a wasteful number, since it uses less digits than its factorization.

12995900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129973 (or 129966 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 12995900 is about 3604.9826629264. The cubic root of 12995900 is about 235.1087470134.

The spelling of 12995900 in words is "twelve million, nine hundred ninety-five thousand, nine hundred".