12525849072 has 120 divisors (see below), whose sum is σ = 39658295040. Its totient is φ = 3795698880.

The previous prime is 12525849071. The next prime is 12525849073. The reversal of 12525849072 is 27094852521.

12525849072 is a `hidden beast` number, since 12 + 52 + 584 + 9 + 0 + 7 + 2 = 666.

12525849072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12525849071) and next prime (12525849073).

It is a super-2 number, since 2×12525849072² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525849071) by changing a digit.

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, 103672 + ... + 189207.

It is an arithmetic number, because the mean of its divisors is an integer number (330485792).

Almost surely, 2^12525849072 is an apocalyptic number.

12525849072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12525849072 is an abundant number, since it is smaller than the sum of its proper divisors (27132445968).

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

12525849072 is a wasteful number, since it uses less digits than its factorization.

12525849072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292913 (or 292895 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 12525849072 in words is "twelve billion, five hundred twenty-five million, eight hundred forty-nine thousand, seventy-two".