12690487191316 has 96 divisors (see below), whose sum is σ = 26014607160192. Its totient is φ = 5352495575040.

The previous prime is 12690487191307. The next prime is 12690487191379. The reversal of 12690487191316 is 61319178409621.

It is a super-2 number, since 2×12690487191316² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135207195 + ... + 135301021.

It is an arithmetic number, because the mean of its divisors is an integer number (270985491252).

Almost surely, 2^{12690487191316} is an apocalyptic number.

It is an amenable number.

12690487191316 is an abundant number, since it is smaller than the sum of its proper divisors (13324119968876).

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

12690487191316 is a wasteful number, since it uses less digits than its factorization.

12690487191316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96409 (or 96407 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 12690487191316 in words is "twelve trillion, six hundred ninety billion, four hundred eighty-seven million, one hundred ninety-one thousand, three hundred sixteen".