12525041952 has 72 divisors (see below), whose sum is σ = 35677264896. Its totient is φ = 4168077696.

The previous prime is 12525041933. The next prime is 12525041959. The reversal of 12525041952 is 25914052521.

12525041952 is a `hidden beast` number, since 1 + 2 + 525 + 0 + 41 + 95 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 (12525041959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138993 + ... + 210639.

It is an arithmetic number, because the mean of its divisors is an integer number (495517568).

Almost surely, 2^12525041952 is an apocalyptic number.

12525041952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12525041952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17838632448).

12525041952 is an abundant number, since it is smaller than the sum of its proper divisors (23152222944).

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

12525041952 is a wasteful number, since it uses less digits than its factorization.

12525041952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72270 (or 72259 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 12525041952 in words is "twelve billion, five hundred twenty-five million, forty-one thousand, nine hundred fifty-two".