12615426045200 has 120 divisors (see below), whose sum is σ = 33065122479456. Its totient is φ = 4587255936000.

The previous prime is 12615426045181. The next prime is 12615426045203. The reversal of 12615426045200 is 254062451621.

It is not an unprimeable number, because it can be changed into a prime (12615426045203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220547804 + ... + 220604996.

Almost surely, 2^{12615426045200} is an apocalyptic number.

12615426045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12615426045200 is an abundant number, since it is smaller than the sum of its proper divisors (20449696434256).

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

12615426045200 is a wasteful number, since it uses less digits than its factorization.

12615426045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107353 (or 107342 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 12615426045200 its reverse (254062451621), we get a palindrome (12869488496821).

The spelling of 12615426045200 in words is "twelve trillion, six hundred fifteen billion, four hundred twenty-six million, forty-five thousand, two hundred".