12366957 has 8 divisors (see below), whose sum is σ = 16759840. Its totient is φ = 8109360.

The previous prime is 12366919. The next prime is 12366961. The reversal of 12366957 is 75966321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12366957 - 2¹⁰ = 12365933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12362957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33607 + ... + 33972.

It is an arithmetic number, because the mean of its divisors is an integer number (2094980).

Almost surely, 2^12366957 is an apocalyptic number.

It is an amenable number.

12366957 is a deficient number, since it is larger than the sum of its proper divisors (4392883).

12366957 is an equidigital number, since it uses as much as digits as its factorization.

12366957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67643.

The product of its digits is 68040, while the sum is 39.

The square root of 12366957 is about 3516.6684518163. The cubic root of 12366957 is about 231.2531285674.

It can be divided in two parts, 123 and 66957, that multiplied together give a triangular number (8235711 = T₄₀₅₈).

The spelling of 12366957 in words is "twelve million, three hundred sixty-six thousand, nine hundred fifty-seven".