12137057 has 4 divisors (see below), whose sum is σ = 12170496. Its totient is φ = 12103620.

The previous prime is 12137039. The next prime is 12137087. The reversal of 12137057 is 75073121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12137057 - 2¹⁴ = 12120673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12137017) 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 3 ways as a sum of consecutive naturals, for example, 16169 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (3042624).

Almost surely, 2^12137057 is an apocalyptic number.

It is an amenable number.

12137057 is a deficient number, since it is larger than the sum of its proper divisors (33439).

12137057 is an equidigital number, since it uses as much as digits as its factorization.

12137057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33438.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 12137057 is about 3483.8279234199. The cubic root of 12137057 is about 229.8111682616.

The spelling of 12137057 in words is "twelve million, one hundred thirty-seven thousand, fifty-seven".