12964373 has 4 divisors (see below), whose sum is σ = 13030380. Its totient is φ = 12898368.

The previous prime is 12964321. The next prime is 12964381. The reversal of 12964373 is 37346921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37346921 = 131 ⋅285091.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 418609 = 3542^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 12964373 - 2⁶ = 12964309 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 (12964313) 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, 32708 + ... + 33101.

It is an arithmetic number, because the mean of its divisors is an integer number (3257595).

Almost surely, 2^12964373 is an apocalyptic number.

It is an amenable number.

12964373 is a deficient number, since it is larger than the sum of its proper divisors (66007).

12964373 is an equidigital number, since it uses as much as digits as its factorization.

12964373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66006.

The product of its digits is 27216, while the sum is 35.

The square root of 12964373 is about 3600.6073098854. The cubic root of 12964373 is about 234.9184748143.

The spelling of 12964373 in words is "twelve million, nine hundred sixty-four thousand, three hundred seventy-three".