12932013 has 4 divisors (see below), whose sum is σ = 17242688. Its totient is φ = 8621340.

The previous prime is 12931987. The next prime is 12932021. The reversal of 12932013 is 31023921.

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 not a de Polignac number, because 12932013 - 2⁸ = 12931757 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 (12932083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155333 + ... + 2155338.

It is an arithmetic number, because the mean of its divisors is an integer number (4310672).

Almost surely, 2^12932013 is an apocalyptic number.

It is an amenable number.

12932013 is a deficient number, since it is larger than the sum of its proper divisors (4310675).

12932013 is an equidigital number, since it uses as much as digits as its factorization.

12932013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310674.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 12932013 is about 3596.1108158676. The cubic root of 12932013 is about 234.7228542048.

Adding to 12932013 its reverse (31023921), we get a palindrome (43955934).

The spelling of 12932013 in words is "twelve million, nine hundred thirty-two thousand, thirteen".