12537500752 has 40 divisors (see below), whose sum is σ = 27773172800. Its totient is φ = 5370976512.

The previous prime is 12537500713. The next prime is 12537500791. The reversal of 12537500752 is 25700573521.

It is an interprime number because it is at equal distance from previous prime (12537500713) and next prime (12537500791).

It is a super-6 number, since 6×12537500752⁶ (a number of 62 digits) contains 666666 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262324 + ... + 306412.

It is an arithmetic number, because the mean of its divisors is an integer number (694329320).

Almost surely, 2^12537500752 is an apocalyptic number.

It is an amenable number.

12537500752 is an abundant number, since it is smaller than the sum of its proper divisors (15235672048).

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

12537500752 is a wasteful number, since it uses less digits than its factorization.

12537500752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46643 (or 46637 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 12537500752 in words is "twelve billion, five hundred thirty-seven million, five hundred thousand, seven hundred fifty-two".