12617025537222 has 24 divisors (see below), whose sum is σ = 27474259971600. Its totient is φ = 4184541131760.

The previous prime is 12617025537197. The next prime is 12617025537287. The reversal of 12617025537222 is 22273552071621.

12617025537222 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 7 + 0 + 2 + 553 + 72 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761166929 + ... + 1761174092.

It is an arithmetic number, because the mean of its divisors is an integer number (1144760832150).

Almost surely, 2^{12617025537222} is an apocalyptic number.

12617025537222 is an abundant number, since it is smaller than the sum of its proper divisors (14857234434378).

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

12617025537222 is a wasteful number, since it uses less digits than its factorization.

12617025537222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522341228 (or 3522341225 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 12617025537222 in words is "twelve trillion, six hundred seventeen billion, twenty-five million, five hundred thirty-seven thousand, two hundred twenty-two".