12573957 has 32 divisors (see below), whose sum is σ = 19113984. Its totient is φ = 7347120.

The previous prime is 12573949. The next prime is 12573959. The reversal of 12573957 is 75937521.

It is not a de Polignac number, because 12573957 - 2³ = 12573949 is a prime.

Its product of digits (66150) is a multiple of the sum of its prime factors (150).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12573959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187638 + ... + 187704.

It is an arithmetic number, because the mean of its divisors is an integer number (597312).

Almost surely, 2^12573957 is an apocalyptic number.

It is an amenable number.

12573957 is a deficient number, since it is larger than the sum of its proper divisors (6540027).

12573957 is an equidigital number, since it uses as much as digits as its factorization.

12573957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 128 counting only the distinct ones).

The product of its digits is 66150, while the sum is 39.

The square root of 12573957 is about 3545.9775803014. The cubic root of 12573957 is about 232.5362459389.

It can be divided in two parts, 12573 and 957, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 12573957 in words is "twelve million, five hundred seventy-three thousand, nine hundred fifty-seven".