12513054415552 has 14 divisors (see below), whose sum is σ = 24830592355988. Its totient is φ = 6256527207744.

The previous prime is 12513054415471. The next prime is 12513054415571. The reversal of 12513054415552 is 25551445031521.

It is a junction number, because it is equal to n+sod(n) for n = 12513054415499 and 12513054415508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97758237558 + ... + 97758237685.

Almost surely, 2^{12513054415552} is an apocalyptic number.

It is an amenable number.

12513054415552 is a deficient number, since it is larger than the sum of its proper divisors (12317537940436).

12513054415552 is an equidigital number, since it uses as much as digits as its factorization.

12513054415552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195516475255 (or 195516475245 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 12513054415552 in words is "twelve trillion, five hundred thirteen billion, fifty-four million, four hundred fifteen thousand, five hundred fifty-two".