12457373 has 2 divisors, whose sum is σ = 12457374. Its totient is φ = 12457372.

The previous prime is 12457321. The next prime is 12457391. The reversal of 12457373 is 37375421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 917764 = 3397^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 12457373 - 2⁶ = 12457309 is a prime.

It is a super-2 number, since 2×12457373² = 310372284122258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12454373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6228686 + 6228687.

It is an arithmetic number, because the mean of its divisors is an integer number (6228687).

Almost surely, 2^12457373 is an apocalyptic number.

It is an amenable number.

12457373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12457373 is an equidigital number, since it uses as much as digits as its factorization.

12457373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 12457373 is about 3529.5003895736. The cubic root of 12457373 is about 231.8153318909.

The spelling of 12457373 in words is "twelve million, four hundred fifty-seven thousand, three hundred seventy-three".