13047377 has 8 divisors (see below), whose sum is σ = 15216000. Its totient is φ = 11183172.

The previous prime is 13047367. The next prime is 13047407. The reversal of 13047377 is 77374031.

It is not a de Polignac number, because 13047377 - 2⁸ = 13047121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13047367) by changing a digit.

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, 18677 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (1902000).

Almost surely, 2^13047377 is an apocalyptic number.

It is an amenable number.

13047377 is a deficient number, since it is larger than the sum of its proper divisors (2168623).

13047377 is an frugal number, since it uses more digits than its factorization.

13047377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38060 (or 38046 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 13047377 is about 3612.1153082370. The cubic root of 13047377 is about 235.4187614123.

The spelling of 13047377 in words is "thirteen million, forty-seven thousand, three hundred seventy-seven".