12964403 has 4 divisors (see below), whose sum is σ = 13646760. Its totient is φ = 12282048.

The previous prime is 12964397. The next prime is 12964409. The reversal of 12964403 is 30446921.

12964403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12964397) and next prime (12964409).

It is a cyclic number.

It is not a de Polignac number, because 12964403 - 2¹⁶ = 12898867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12964409) 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, 341150 + ... + 341187.

It is an arithmetic number, because the mean of its divisors is an integer number (3411690).

Almost surely, 2^12964403 is an apocalyptic number.

12964403 is a deficient number, since it is larger than the sum of its proper divisors (682357).

12964403 is an equidigital number, since it uses as much as digits as its factorization.

12964403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682356.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12964403 is about 3600.6114758468. The cubic root of 12964403 is about 234.9186560173.

The spelling of 12964403 in words is "twelve million, nine hundred sixty-four thousand, four hundred three".