12207001548252 has 144 divisors (see below), whose sum is σ = 33696854976512. Its totient is φ = 3365713572480.

The previous prime is 12207001548223. The next prime is 12207001548257. The reversal of 12207001548252 is 25284510070221.

It is a self number, because there is not a number n which added to its sum of digits gives 12207001548252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207001548257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335587938 + ... + 335624310.

Almost surely, 2^{12207001548252} is an apocalyptic number.

12207001548252 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 12207001548252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16848427488256).

12207001548252 is an abundant number, since it is smaller than the sum of its proper divisors (21489853428260).

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

12207001548252 is a wasteful number, since it uses less digits than its factorization.

12207001548252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37136 (or 36775 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 12207001548252 in words is "twelve trillion, two hundred seven billion, one million, five hundred forty-eight thousand, two hundred fifty-two".