12147625520604 has 144 divisors (see below), whose sum is σ = 35265425534976. Its totient is φ = 3453738393600.

The previous prime is 12147625520557. The next prime is 12147625520669. The reversal of 12147625520604 is 40602552674121.

12147625520604 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 7 + 62 + 5 + 520 + 60 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12147625520604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64086489 + ... + 64275759.

Almost surely, 2^{12147625520604} is an apocalyptic number.

12147625520604 is a gapful number since it is divisible by the number (14) 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 12147625520604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17632712767488).

12147625520604 is an abundant number, since it is smaller than the sum of its proper divisors (23117800014372).

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

12147625520604 is a wasteful number, since it uses less digits than its factorization.

12147625520604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190536 (or 190531 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 12147625520604 in words is "twelve trillion, one hundred forty-seven billion, six hundred twenty-five million, five hundred twenty thousand, six hundred four".