13220882412 has 12 divisors (see below), whose sum is σ = 30848725656. Its totient is φ = 4406960800.

The previous prime is 13220882393. The next prime is 13220882447. The reversal of 13220882412 is 21428802231.

It is a tau number, because it is divible by the number of its divisors (12).

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, 550870089 + ... + 550870112.

It is an arithmetic number, because the mean of its divisors is an integer number (2570727138).

Almost surely, 2^13220882412 is an apocalyptic number.

13220882412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13220882412 is an abundant number, since it is smaller than the sum of its proper divisors (17627843244).

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

13220882412 is a wasteful number, since it uses less digits than its factorization.

13220882412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101740208 (or 1101740206 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 13220882412 in words is "thirteen billion, two hundred twenty million, eight hundred eighty-two thousand, four hundred twelve".