13296612420 has 432 divisors, whose sum is σ = 51164410752. Its totient is φ = 2735216640.

The previous prime is 13296612391. The next prime is 13296612451. The reversal of 13296612420 is 2421669231.

It is a happy number.

13296612420 is a `hidden beast` number, since 1 + 32 + 9 + 6 + 612 + 4 + 2 + 0 = 666.

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

It is a congruent number.

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, 8729779 + ... + 8731301.

It is an arithmetic number, because the mean of its divisors is an integer number (118436136).

Almost surely, 2^13296612420 is an apocalyptic number.

13296612420 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 13296612420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25582205376).

13296612420 is an abundant number, since it is smaller than the sum of its proper divisors (37867798332).

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

13296612420 is a wasteful number, since it uses less digits than its factorization.

13296612420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13296612420 in words is "thirteen billion, two hundred ninety-six million, six hundred twelve thousand, four hundred twenty".