13512272107646 has 32 divisors (see below), whose sum is σ = 22094819712000. Its totient is φ = 6160522399200.

The previous prime is 13512272107637. The next prime is 13512272107657. The reversal of 13512272107646 is 64670127221531.

It is a super-2 number, since 2×13512272107646² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13512272107646.

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, 8911046 + ... + 10316553.

It is an arithmetic number, because the mean of its divisors is an integer number (690463116000).

Almost surely, 2^{13512272107646} is an apocalyptic number.

13512272107646 is a deficient number, since it is larger than the sum of its proper divisors (8582547604354).

13512272107646 is a wasteful number, since it uses less digits than its factorization.

13512272107646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19227944.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 13512272107646 in words is "thirteen trillion, five hundred twelve billion, two hundred seventy-two million, one hundred seven thousand, six hundred forty-six".