12964259 has 16 divisors (see below), whose sum is σ = 16333056. Its totient is φ = 9996000.

The previous prime is 12964243. The next prime is 12964261. The reversal of 12964259 is 95246921.

12964259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12964259 - 2⁴ = 12964243 is a prime.

It is a super-2 number, since 2×12964259² = 336144022838162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12964219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6944 + ... + 8610.

It is an arithmetic number, because the mean of its divisors is an integer number (1020816).

Almost surely, 2^12964259 is an apocalyptic number.

12964259 is a deficient number, since it is larger than the sum of its proper divisors (3368797).

12964259 is a wasteful number, since it uses less digits than its factorization.

12964259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its digits is 38880, while the sum is 38.

The square root of 12964259 is about 3600.5914791878. The cubic root of 12964259 is about 234.9177862405.

It can be divided in two parts, 1296 and 4259, that added together give a palindrome (5555).

The spelling of 12964259 in words is "twelve million, nine hundred sixty-four thousand, two hundred fifty-nine".