12965323 has 4 divisors (see below), whose sum is σ = 14817520. Its totient is φ = 11113128.

The previous prime is 12965287. The next prime is 12965333. The reversal of 12965323 is 32356921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32356921 = 1901 ⋅17021.

It is a cyclic number.

It is not a de Polignac number, because 12965323 - 2⁹ = 12964811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12965333) 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, 926088 + ... + 926101.

It is an arithmetic number, because the mean of its divisors is an integer number (3704380).

Almost surely, 2^12965323 is an apocalyptic number.

12965323 is a deficient number, since it is larger than the sum of its proper divisors (1852197).

12965323 is an equidigital number, since it uses as much as digits as its factorization.

12965323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852196.

The product of its digits is 9720, while the sum is 31.

The square root of 12965323 is about 3600.7392296583. The cubic root of 12965323 is about 234.9242127727.

The spelling of 12965323 in words is "twelve million, nine hundred sixty-five thousand, three hundred twenty-three".