13044022512 has 80 divisors (see below), whose sum is σ = 33877608480. Its totient is φ = 4324781056.

The previous prime is 13044022507. The next prime is 13044022547. The reversal of 13044022512 is 21522044031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11761414 + ... + 11762522.

It is an arithmetic number, because the mean of its divisors is an integer number (423470106).

Almost surely, 2^13044022512 is an apocalyptic number.

13044022512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13044022512 is an abundant number, since it is smaller than the sum of its proper divisors (20833585968).

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

13044022512 is a wasteful number, since it uses less digits than its factorization.

13044022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13044022512 its reverse (21522044031), we get a palindrome (34566066543).

The spelling of 13044022512 in words is "thirteen billion, forty-four million, twenty-two thousand, five hundred twelve".