12693225708252 has 96 divisors (see below), whose sum is σ = 33546078720000. Its totient is φ = 4149163227456.

The previous prime is 12693225708223. The next prime is 12693225708271. The reversal of 12693225708252 is 25280752239621.

It is a happy number.

12693225708252 is a `hidden beast` number, since 1 + 2 + 69 + 3 + 2 + 2 + 570 + 8 + 2 + 5 + 2 = 666.

It is a super-2 number, since 2×12693225708252² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10887613 + ... + 11996939.

It is an arithmetic number, because the mean of its divisors is an integer number (349438320000).

Almost surely, 2^{12693225708252} is an apocalyptic number.

12693225708252 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 12693225708252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16773039360000).

12693225708252 is an abundant number, since it is smaller than the sum of its proper divisors (20852853011748).

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

12693225708252 is a wasteful number, since it uses less digits than its factorization.

12693225708252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111392 (or 1111384 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 12693225708252 in words is "twelve trillion, six hundred ninety-three billion, two hundred twenty-five million, seven hundred eight thousand, two hundred fifty-two".