12724530177028 has 12 divisors (see below), whose sum is σ = 22986248061952. Its totient is φ = 6157030730760.

The previous prime is 12724530176983. The next prime is 12724530177043. The reversal of 12724530177028 is 82077103542721.

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, 51308589300 + ... + 51308589547.

Almost surely, 2^{12724530177028} is an apocalyptic number.

It is an amenable number.

12724530177028 is a deficient number, since it is larger than the sum of its proper divisors (10261717884924).

12724530177028 is a wasteful number, since it uses less digits than its factorization.

12724530177028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102617178882 (or 102617178880 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 12724530177028 in words is "twelve trillion, seven hundred twenty-four billion, five hundred thirty million, one hundred seventy-seven thousand, twenty-eight".