12052531532 has 12 divisors (see below), whose sum is σ = 21208461456. Its totient is φ = 5992971120.

The previous prime is 12052531501. The next prime is 12052531537. The reversal of 12052531532 is 23513525021.

It is a super-3 number, since 3×12052531532³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12052531495 and 12052531504.

It is not an unprimeable number, because it can be changed into a prime (12052531537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8322848 + ... + 8324295.

It is an arithmetic number, because the mean of its divisors is an integer number (1767371788).

Almost surely, 2^12052531532 is an apocalyptic number.

It is an amenable number.

12052531532 is a deficient number, since it is larger than the sum of its proper divisors (9155929924).

12052531532 is a wasteful number, since it uses less digits than its factorization.

12052531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16647328 (or 16647326 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 12052531532 in words is "twelve billion, fifty-two million, five hundred thirty-one thousand, five hundred thirty-two".