12036545152 has 32 divisors (see below), whose sum is σ = 24563920500. Its totient is φ = 5871482880.

The previous prime is 12036545089. The next prime is 12036545153. The reversal of 12036545152 is 25154563021.

It can be written as a sum of positive squares in 2 ways, for example, as 12034967616 + 1577536 = 109704^2 + 1256^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×12036545152² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12036545153) 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, 1141527 + ... + 1152022.

Almost surely, 2^12036545152 is an apocalyptic number.

It is an amenable number.

12036545152 is an abundant number, since it is smaller than the sum of its proper divisors (12527375348).

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

12036545152 is an equidigital number, since it uses as much as digits as its factorization.

12036545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293604 (or 2293592 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 12036545152 in words is "twelve billion, thirty-six million, five hundred forty-five thousand, one hundred fifty-two".