12916311 has 16 divisors (see below), whose sum is σ = 18307584. Its totient is φ = 8072064.

The previous prime is 12916289. The next prime is 12916313. The reversal of 12916311 is 11361921.

12916311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12916311 - 2⁵ = 12916279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23340 + ... + 23886.

It is an arithmetic number, because the mean of its divisors is an integer number (1144224).

Almost surely, 2^12916311 is an apocalyptic number.

12916311 is a deficient number, since it is larger than the sum of its proper divisors (5391273).

12916311 is a wasteful number, since it uses less digits than its factorization.

12916311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its digits is 324, while the sum is 24.

The square root of 12916311 is about 3593.9269608605. The cubic root of 12916311 is about 234.6278158698.

The spelling of 12916311 in words is "twelve million, nine hundred sixteen thousand, three hundred eleven".