12531116130630 has 16 divisors (see below), whose sum is σ = 30074678713584. Its totient is φ = 3341630968160.

The previous prime is 12531116130581. The next prime is 12531116130653. The reversal of 12531116130630 is 3603161113521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12531116130591 and 12531116130600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208851935481 + ... + 208851935540.

It is an arithmetic number, because the mean of its divisors is an integer number (1879667419599).

Almost surely, 2^{12531116130630} is an apocalyptic number.

12531116130630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12531116130630 is an abundant number, since it is smaller than the sum of its proper divisors (17543562582954).

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

12531116130630 is a wasteful number, since it uses less digits than its factorization.

12531116130630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417703871031.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 12531116130630 in words is "twelve trillion, five hundred thirty-one billion, one hundred sixteen million, one hundred thirty thousand, six hundred thirty".