12325544712 has 64 divisors (see below), whose sum is σ = 36871296000. Its totient is φ = 3792474432.

The previous prime is 12325544711. The next prime is 12325544729. The reversal of 12325544712 is 21744552321.

12325544712 is a `hidden beast` number, since 1 + 2 + 32 + 554 + 4 + 71 + 2 = 666.

It is a super-2 number, since 2×12325544712² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (12325544711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191912 + ... + 2197527.

It is an arithmetic number, because the mean of its divisors is an integer number (576114000).

Almost surely, 2^12325544712 is an apocalyptic number.

12325544712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12325544712 is an abundant number, since it is smaller than the sum of its proper divisors (24545751288).

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

12325544712 is a wasteful number, since it uses less digits than its factorization.

12325544712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389467 (or 4389457 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The spelling of 12325544712 in words is "twelve billion, three hundred twenty-five million, five hundred forty-four thousand, seven hundred twelve".