12964441476 has 24 divisors (see below), whose sum is σ = 34571844160. Its totient is φ = 3704126112.

The previous prime is 12964441463. The next prime is 12964441481. The reversal of 12964441476 is 67414446921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77169211 + ... + 77169378.

Almost surely, 2^12964441476 is an apocalyptic number.

It is an amenable number.

12964441476 is an abundant number, since it is smaller than the sum of its proper divisors (21607402684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12964441476 is a wasteful number, since it uses less digits than its factorization.

12964441476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154338603 (or 154338601 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

Subtracting 12964441476 from its reverse (67414446921), we obtain a palindrome (54450005445).

The spelling of 12964441476 in words is "twelve billion, nine hundred sixty-four million, four hundred forty-one thousand, four hundred seventy-six".