12152814532 has 6 divisors (see below), whose sum is σ = 21267425438. Its totient is φ = 6076407264.

The previous prime is 12152814521. The next prime is 12152814533. The reversal of 12152814532 is 23541825121.

It can be written as a sum of positive squares in only one way, i.e., 6367082436 + 5785732096 = 79794^2 + 76064^2 .

It is not an unprimeable number, because it can be changed into a prime (12152814533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519101813 + ... + 1519101820.

Almost surely, 2^12152814532 is an apocalyptic number.

It is an amenable number.

12152814532 is a deficient number, since it is larger than the sum of its proper divisors (9114610906).

12152814532 is a wasteful number, since it uses less digits than its factorization.

12152814532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038203637 (or 3038203635 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The spelling of 12152814532 in words is "twelve billion, one hundred fifty-two million, eight hundred fourteen thousand, five hundred thirty-two".