12754574072 has 8 divisors (see below), whose sum is σ = 23914826400. Its totient is φ = 6377287032.

The previous prime is 12754574051. The next prime is 12754574117. The reversal of 12754574072 is 27047545721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12754574072² (a number of 21 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 as a sum of consecutive naturals, namely, 797160872 + ... + 797160887.

It is an arithmetic number, because the mean of its divisors is an integer number (2989353300).

Almost surely, 2^12754574072 is an apocalyptic number.

It is an amenable number.

12754574072 is a deficient number, since it is larger than the sum of its proper divisors (11160252328).

12754574072 is a wasteful number, since it uses less digits than its factorization.

12754574072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594321765 (or 1594321761 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 12754574072 in words is "twelve billion, seven hundred fifty-four million, five hundred seventy-four thousand, seventy-two".