12886815490932 has 48 divisors (see below), whose sum is σ = 30413319693120. Its totient is φ = 4246645820928.

The previous prime is 12886815490921. The next prime is 12886815490957. The reversal of 12886815490932 is 23909451868821.

12886815490932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11687878 + ... + 12742845.

It is an arithmetic number, because the mean of its divisors is an integer number (633610826940).

Almost surely, 2^{12886815490932} is an apocalyptic number.

12886815490932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12886815490932 is an abundant number, since it is smaller than the sum of its proper divisors (17526504202188).

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

12886815490932 is a wasteful number, since it uses less digits than its factorization.

12886815490932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24431232 (or 24431230 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 12886815490932 in words is "twelve trillion, eight hundred eighty-six billion, eight hundred fifteen million, four hundred ninety thousand, nine hundred thirty-two".