13444132012 has 12 divisors (see below), whose sum is σ = 23858600976. Its totient is φ = 6627388880.

The previous prime is 13444131983. The next prime is 13444132021. The reversal of 13444132012 is 21023144431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23668963 + ... + 23669530.

It is an arithmetic number, because the mean of its divisors is an integer number (1988216748).

Almost surely, 2^13444132012 is an apocalyptic number.

It is an amenable number.

13444132012 is a deficient number, since it is larger than the sum of its proper divisors (10414468964).

13444132012 is a wasteful number, since it uses less digits than its factorization.

13444132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47338568 (or 47338566 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13444132012 its reverse (21023144431), we get a palindrome (34467276443).

The spelling of 13444132012 in words is "thirteen billion, four hundred forty-four million, one hundred thirty-two thousand, twelve".