13212279360 has 1008 divisors, whose sum is σ = 57591106560. Its totient is φ = 2821754880.

The previous prime is 13212279359. The next prime is 13212279383. The reversal of 13212279360 is 6397221231.

13212279360 is a `hidden beast` number, since 1 + 3 + 21 + 2 + 279 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 426202545 + ... + 426202575.

Almost surely, 2^13212279360 is an apocalyptic number.

13212279360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13212279360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28795553280).

13212279360 is an abundant number, since it is smaller than the sum of its proper divisors (44378827200).

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

13212279360 is an frugal number, since it uses more digits than its factorization.

13212279360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 13212279360 in words is "thirteen billion, two hundred twelve million, two hundred seventy-nine thousand, three hundred sixty".