12681292941740 has 24 divisors (see below), whose sum is σ = 26647083233232. Its totient is φ = 5069399451840.

The previous prime is 12681292941721. The next prime is 12681292941781. The reversal of 12681292941740 is 4714929218621.

12681292941740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 194824451 + ... + 194889530.

It is an arithmetic number, because the mean of its divisors is an integer number (1110295134718).

Almost surely, 2^{12681292941740} is an apocalyptic number.

12681292941740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12681292941740 is an abundant number, since it is smaller than the sum of its proper divisors (13965790291492).

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

12681292941740 is a wasteful number, since it uses less digits than its factorization.

12681292941740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389715617 (or 389715615 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 12681292941740 in words is "twelve trillion, six hundred eighty-one billion, two hundred ninety-two million, nine hundred forty-one thousand, seven hundred forty".