12261976 has 16 divisors (see below), whose sum is σ = 23369040. Its totient is φ = 6030240.

The previous prime is 12261961. The next prime is 12262021. The reversal of 12261976 is 67916221.

12261976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12076 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (1460565).

Almost surely, 2^12261976 is an apocalyptic number.

It is an amenable number.

12261976 is a deficient number, since it is larger than the sum of its proper divisors (11107064).

12261976 is a wasteful number, since it uses less digits than its factorization.

12261976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25194 (or 25190 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 12261976 is about 3501.7104391997. The cubic root of 12261976 is about 230.5969120201.

The spelling of 12261976 in words is "twelve million, two hundred sixty-one thousand, nine hundred seventy-six".