12746874746072 has 16 divisors (see below), whose sum is σ = 23906415010560. Its totient is φ = 6371830743264.

The previous prime is 12746874746057. The next prime is 12746874746119. The reversal of 12746874746072 is 27064747864721.

It is a super-2 number, since 2×12746874746072² (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 3 ways as a sum of consecutive naturals, for example, 200795003 + ... + 200858474.

It is an arithmetic number, because the mean of its divisors is an integer number (1494150938160).

Almost surely, 2^{12746874746072} is an apocalyptic number.

It is an amenable number.

12746874746072 is a deficient number, since it is larger than the sum of its proper divisors (11159540264488).

12746874746072 is a wasteful number, since it uses less digits than its factorization.

12746874746072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401657450 (or 401657446 counting only the distinct ones).

The product of its (nonzero) digits is 177020928, while the sum is 65.

The spelling of 12746874746072 in words is "twelve trillion, seven hundred forty-six billion, eight hundred seventy-four million, seven hundred forty-six thousand, seventy-two".