12930216 has 32 divisors (see below), whose sum is σ = 34812960. Its totient is φ = 3978432.

The previous prime is 12930199. The next prime is 12930221. The reversal of 12930216 is 61203921.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20410 + ... + 21033.

It is an arithmetic number, because the mean of its divisors is an integer number (1087905).

Almost surely, 2^12930216 is an apocalyptic number.

It is an amenable number.

12930216 is an abundant number, since it is smaller than the sum of its proper divisors (21882744).

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

12930216 is a wasteful number, since it uses less digits than its factorization.

12930216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41465 (or 41461 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12930216 is about 3595.8609539302. The cubic root of 12930216 is about 234.7119815354.

The spelling of 12930216 in words is "twelve million, nine hundred thirty thousand, two hundred sixteen".