12939092 has 6 divisors (see below), whose sum is σ = 22643418. Its totient is φ = 6469544.

The previous prime is 12939083. The next prime is 12939109. The reversal of 12939092 is 29093921.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 1943236 = 3316^2 + 1394^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617383 + ... + 1617390.

It is an arithmetic number, because the mean of its divisors is an integer number (3773903).

Almost surely, 2^12939092 is an apocalyptic number.

It is an amenable number.

12939092 is a deficient number, since it is larger than the sum of its proper divisors (9704326).

12939092 is a wasteful number, since it uses less digits than its factorization.

12939092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234777 (or 3234775 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 12939092 is about 3597.0949389751. The cubic root of 12939092 is about 234.7656755864.

The spelling of 12939092 in words is "twelve million, nine hundred thirty-nine thousand, ninety-two".