12452852532 has 24 divisors (see below), whose sum is σ = 30058610400. Its totient is φ = 4007814496.

The previous prime is 12452852471. The next prime is 12452852537. The reversal of 12452852532 is 23525825421.

It is a super-2 number, since 2×12452852532² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452852537) 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, 17891682 + ... + 17892377.

It is an arithmetic number, because the mean of its divisors is an integer number (1252442100).

Almost surely, 2^12452852532 is an apocalyptic number.

12452852532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12452852532 is an abundant number, since it is smaller than the sum of its proper divisors (17605757868).

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

12452852532 is a wasteful number, since it uses less digits than its factorization.

12452852532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35784095 (or 35784093 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The spelling of 12452852532 in words is "twelve billion, four hundred fifty-two million, eight hundred fifty-two thousand, five hundred thirty-two".