12445325652 has 24 divisors (see below), whose sum is σ = 29515145632. Its totient is φ = 4080434400.

The previous prime is 12445325647. The next prime is 12445325671. The reversal of 12445325652 is 25652354421.

12445325652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12445325652² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12445325652.

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 7 ways as a sum of consecutive naturals, for example, 8500174 + ... + 8501637.

Almost surely, 2^12445325652 is an apocalyptic number.

12445325652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12445325652 is an abundant number, since it is smaller than the sum of its proper divisors (17069819980).

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

12445325652 is a wasteful number, since it uses less digits than its factorization.

12445325652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17001879 (or 17001877 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 12445325652 in words is "twelve billion, four hundred forty-five million, three hundred twenty-five thousand, six hundred fifty-two".