12147733360520 has 64 divisors (see below), whose sum is σ = 27603343797120. Its totient is φ = 4810944651264.

The previous prime is 12147733360471. The next prime is 12147733360537. The reversal of 12147733360520 is 2506333774121.

12147733360520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12147733360520³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20250824 + ... + 20842056.

It is an arithmetic number, because the mean of its divisors is an integer number (431302246830).

Almost surely, 2^{12147733360520} is an apocalyptic number.

12147733360520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12147733360520 is an abundant number, since it is smaller than the sum of its proper divisors (15455610436600).

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

12147733360520 is a wasteful number, since it uses less digits than its factorization.

12147733360520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596334 (or 596330 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 12147733360520 in words is "twelve trillion, one hundred forty-seven billion, seven hundred thirty-three million, three hundred sixty thousand, five hundred twenty".