12452545332 has 72 divisors (see below), whose sum is σ = 31841219592. Its totient is φ = 4102963200.

The previous prime is 12452545327. The next prime is 12452545351. The reversal of 12452545332 is 23354525421.

12452545332 is a `hidden beast` number, since 1 + 24 + 52 + 54 + 533 + 2 = 666.

12452545332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3726369936 + 8726175396 = 61044^2 + 93414^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3703332 + ... + 3706692.

It is an arithmetic number, because the mean of its divisors is an integer number (442239161).

Almost surely, 2^12452545332 is an apocalyptic number.

12452545332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12452545332 is an abundant number, since it is smaller than the sum of its proper divisors (19388674260).

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

12452545332 is a wasteful number, since it uses less digits than its factorization.

12452545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4524 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 12452545332 in words is "twelve billion, four hundred fifty-two million, five hundred forty-five thousand, three hundred thirty-two".