13047092 has 24 divisors (see below), whose sum is σ = 24292296. Its totient is φ = 6110208.

The previous prime is 13047077. The next prime is 13047101. The reversal of 13047092 is 29074031.

It can be written as a sum of positive squares in 4 ways, for example, as 401956 + 12645136 = 634^2 + 3556^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20978 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (1012179).

Almost surely, 2^13047092 is an apocalyptic number.

It is an amenable number.

13047092 is a deficient number, since it is larger than the sum of its proper divisors (11245204).

13047092 is a wasteful number, since it uses less digits than its factorization.

13047092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13047092 is about 3612.0758574537. The cubic root of 13047092 is about 235.4170472788.

The spelling of 13047092 in words is "thirteen million, forty-seven thousand, ninety-two".