12951733405740 has 48 divisors (see below), whose sum is σ = 36265884979968. Its totient is φ = 3453697342144.

The previous prime is 12951733405733. The next prime is 12951733405753. The reversal of 12951733405740 is 4750433715921.

It is a super-2 number, since 2×12951733405740² (a number of 27 digits) contains 22 as substring.

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, 930312 + ... + 5173871.

It is an arithmetic number, because the mean of its divisors is an integer number (755539270416).

Almost surely, 2^{12951733405740} is an apocalyptic number.

12951733405740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12951733405740 is an abundant number, since it is smaller than the sum of its proper divisors (23314151574228).

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

12951733405740 is a wasteful number, since it uses less digits than its factorization.

12951733405740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139558 (or 6139556 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 12951733405740 in words is "twelve trillion, nine hundred fifty-one billion, seven hundred thirty-three million, four hundred five thousand, seven hundred forty".