12752535120 has 80 divisors (see below), whose sum is σ = 42573858432. Its totient is φ = 3139084800.

The previous prime is 12752535119. The next prime is 12752535143. The reversal of 12752535120 is 2153525721.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040556 + ... + 2046795.

Almost surely, 2^12752535120 is an apocalyptic number.

12752535120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752535120 is an abundant number, since it is smaller than the sum of its proper divisors (29821323312).

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

12752535120 is a wasteful number, since it uses less digits than its factorization.

12752535120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087380 (or 4087374 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 12752535120 in words is "twelve billion, seven hundred fifty-two million, five hundred thirty-five thousand, one hundred twenty".