13322461272 has 32 divisors (see below), whose sum is σ = 33321695280. Its totient is φ = 4438748160.

The previous prime is 13322461219. The next prime is 13322461307. The reversal of 13322461272 is 27216422331.

It is a congruent number.

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, 76573 + ... + 180300.

Almost surely, 2^13322461272 is an apocalyptic number.

13322461272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13322461272 is an abundant number, since it is smaller than the sum of its proper divisors (19999234008).

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

13322461272 is a wasteful number, since it uses less digits than its factorization.

13322461272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259043 (or 259039 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The spelling of 13322461272 in words is "thirteen billion, three hundred twenty-two million, four hundred sixty-one thousand, two hundred seventy-two".