12525202272 has 96 divisors (see below), whose sum is σ = 35913798144. Its totient is φ = 3790630400.

The previous prime is 12525202267. The next prime is 12525202301. The reversal of 12525202272 is 27220252521.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859753 + ... + 874199.

It is an arithmetic number, because the mean of its divisors is an integer number (374102064).

Almost surely, 2^12525202272 is an apocalyptic number.

12525202272 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 12525202272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17956899072).

12525202272 is an abundant number, since it is smaller than the sum of its proper divisors (23388595872).

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

12525202272 is a wasteful number, since it uses less digits than its factorization.

12525202272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15292 (or 15284 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

Adding to 12525202272 its reverse (27220252521), we get a palindrome (39745454793).

The spelling of 12525202272 in words is "twelve billion, five hundred twenty-five million, two hundred two thousand, two hundred seventy-two".