13055415612 has 24 divisors (see below), whose sum is σ = 30829658496. Its totient is φ = 4299373488.

The previous prime is 13055415587. The next prime is 13055415613. The reversal of 13055415612 is 21651455031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055415613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552928 + ... + 6554919.

It is an arithmetic number, because the mean of its divisors is an integer number (1284569104).

Almost surely, 2^13055415612 is an apocalyptic number.

13055415612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13055415612 is an abundant number, since it is smaller than the sum of its proper divisors (17774242884).

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

13055415612 is a wasteful number, since it uses less digits than its factorization.

13055415612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107937 (or 13107935 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 13055415612 in words is "thirteen billion, fifty-five million, four hundred fifteen thousand, six hundred twelve".