12930812 has 12 divisors (see below), whose sum is σ = 23960160. Its totient is φ = 6085056.

The previous prime is 12930803. The next prime is 12930823. The reversal of 12930812 is 21803921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95012 + ... + 95147.

It is an arithmetic number, because the mean of its divisors is an integer number (1996680).

Almost surely, 2^12930812 is an apocalyptic number.

It is an amenable number.

12930812 is a deficient number, since it is larger than the sum of its proper divisors (11029348).

12930812 is a wasteful number, since it uses less digits than its factorization.

12930812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190180 (or 190178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12930812 is about 3595.9438260351. The cubic root of 12930812 is about 234.7155877188.

The spelling of 12930812 in words is "twelve million, nine hundred thirty thousand, eight hundred twelve".