12964862 has 4 divisors (see below), whose sum is σ = 19447296. Its totient is φ = 6482430.

The previous prime is 12964843. The next prime is 12964867. The reversal of 12964862 is 26846921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26846921 = 43 ⋅624347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241214 + ... + 3241217.

It is an arithmetic number, because the mean of its divisors is an integer number (4861824).

Almost surely, 2^12964862 is an apocalyptic number.

12964862 is a deficient number, since it is larger than the sum of its proper divisors (6482434).

12964862 is an equidigital number, since it uses as much as digits as its factorization.

12964862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482433.

The product of its digits is 41472, while the sum is 38.

The square root of 12964862 is about 3600.6752144563. The cubic root of 12964862 is about 234.9214283879.

The spelling of 12964862 in words is "twelve million, nine hundred sixty-four thousand, eight hundred sixty-two".