12357953 has 4 divisors (see below), whose sum is σ = 12506928. Its totient is φ = 12208980.

The previous prime is 12357937. The next prime is 12357959. The reversal of 12357953 is 35975321.

It is a happy number.

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 12357953 - 2⁴ = 12357937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74363 + ... + 74528.

It is an arithmetic number, because the mean of its divisors is an integer number (3126732).

Almost surely, 2^12357953 is an apocalyptic number.

It is an amenable number.

12357953 is a deficient number, since it is larger than the sum of its proper divisors (148975).

12357953 is an equidigital number, since it uses as much as digits as its factorization.

12357953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148974.

The product of its digits is 28350, while the sum is 35.

The square root of 12357953 is about 3515.3880297913. The cubic root of 12357953 is about 231.1969921844.

The spelling of 12357953 in words is "twelve million, three hundred fifty-seven thousand, nine hundred fifty-three".