12116975 has 24 divisors (see below), whose sum is σ = 16894752. Its totient is φ = 8553600.

The previous prime is 12116969. The next prime is 12116977. The reversal of 12116975 is 57961121.

It is not a de Polignac number, because 12116975 - 2⁴ = 12116959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6665 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (703948).

Almost surely, 2^12116975 is an apocalyptic number.

12116975 is a deficient number, since it is larger than the sum of its proper divisors (4777777).

12116975 is a wasteful number, since it uses less digits than its factorization.

12116975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1662 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 12116975 is about 3480.9445557205. The cubic root of 12116975 is about 229.6843496105.

The spelling of 12116975 in words is "twelve million, one hundred sixteen thousand, nine hundred seventy-five".