12715629528 has 32 divisors (see below), whose sum is σ = 36330370560. Its totient is φ = 3633036960.

The previous prime is 12715629527. The next prime is 12715629581. The reversal of 12715629528 is 82592651721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12715629527) 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, 37843968 + ... + 37844303.

It is an arithmetic number, because the mean of its divisors is an integer number (1135324080).

Almost surely, 2^12715629528 is an apocalyptic number.

It is an amenable number.

12715629528 is an abundant number, since it is smaller than the sum of its proper divisors (23614741032).

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

12715629528 is a wasteful number, since it uses less digits than its factorization.

12715629528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75688287 (or 75688283 counting only the distinct ones).

The product of its digits is 604800, while the sum is 48.

The spelling of 12715629528 in words is "twelve billion, seven hundred fifteen million, six hundred twenty-nine thousand, five hundred twenty-eight".