12718843740762 has 32 divisors (see below), whose sum is σ = 25744487827968. Its totient is φ = 4188482468016.

The previous prime is 12718843740661. The next prime is 12718843740793. The reversal of 12718843740762 is 26704734881721.

It is a happy number.

It is a super-2 number, since 2×12718843740762² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12718843740696 and 12718843740705.

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, 79212853 + ... + 79373255.

It is an arithmetic number, because the mean of its divisors is an integer number (804515244624).

Almost surely, 2^{12718843740762} is an apocalyptic number.

12718843740762 is an abundant number, since it is smaller than the sum of its proper divisors (13025644087206).

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

12718843740762 is a wasteful number, since it uses less digits than its factorization.

12718843740762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319714.

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 12718843740762 in words is "twelve trillion, seven hundred eighteen billion, eight hundred forty-three million, seven hundred forty thousand, seven hundred sixty-two".