12528958192 has 40 divisors (see below), whose sum is σ = 24726696656. Its totient is φ = 6148555776.

The previous prime is 12528958181. The next prime is 12528958193. The reversal of 12528958192 is 29185982521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528958193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275848 + ... + 318040.

Almost surely, 2^12528958192 is an apocalyptic number.

It is an amenable number.

12528958192 is a deficient number, since it is larger than the sum of its proper divisors (12197738464).

12528958192 is a wasteful number, since it uses less digits than its factorization.

12528958192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42545 (or 42539 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 52.

The spelling of 12528958192 in words is "twelve billion, five hundred twenty-eight million, nine hundred fifty-eight thousand, one hundred ninety-two".