12687092 has 24 divisors (see below), whose sum is σ = 24431232. Its totient is φ = 5764440.

The previous prime is 12687089. The next prime is 12687109. The reversal of 12687092 is 29078621.

It is a happy number.

12687092 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 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (1017968).

Almost surely, 2^12687092 is an apocalyptic number.

It is an amenable number.

12687092 is a deficient number, since it is larger than the sum of its proper divisors (11744140).

12687092 is a wasteful number, since it uses less digits than its factorization.

12687092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 12687092 is about 3561.8944397610. The cubic root of 12687092 is about 233.2315846623.

The spelling of 12687092 in words is "twelve million, six hundred eighty-seven thousand, ninety-two".