12652512525140 has 12 divisors (see below), whose sum is σ = 26570276302836. Its totient is φ = 5061005010048.

The previous prime is 12652512525019. The next prime is 12652512525157. The reversal of 12652512525140 is 4152521525621.

It can be written as a sum of positive squares in 2 ways, for example, as 8881901983504 + 3770610541636 = 2980252^2 + 1941806^2 .

It is a congruent number.

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, 316312813109 + ... + 316312813148.

It is an arithmetic number, because the mean of its divisors is an integer number (2214189691903).

Almost surely, 2^{12652512525140} is an apocalyptic number.

12652512525140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12652512525140 is an abundant number, since it is smaller than the sum of its proper divisors (13917763777696).

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

12652512525140 is a wasteful number, since it uses less digits than its factorization.

12652512525140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632625626266 (or 632625626264 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 12652512525140 in words is "twelve trillion, six hundred fifty-two billion, five hundred twelve million, five hundred twenty-five thousand, one hundred forty".