12918088 has 16 divisors (see below), whose sum is σ = 25274880. Its totient is φ = 6178128.

The previous prime is 12918049. The next prime is 12918089. The reversal of 12918088 is 88081921.

It is not an unprimeable number, because it can be changed into a prime (12918089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34920 + ... + 35287.

It is an arithmetic number, because the mean of its divisors is an integer number (1579680).

Almost surely, 2^12918088 is an apocalyptic number.

It is an amenable number.

12918088 is a deficient number, since it is larger than the sum of its proper divisors (12356792).

12918088 is a wasteful number, since it uses less digits than its factorization.

12918088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70236 (or 70232 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 12918088 is about 3594.1741749670. The cubic root of 12918088 is about 234.6385752502.

The spelling of 12918088 in words is "twelve million, nine hundred eighteen thousand, eighty-eight".