12791616091150 has 48 divisors (see below), whose sum is σ = 25634628810000. Its totient is φ = 4720839298560.

The previous prime is 12791616091141. The next prime is 12791616091193. The reversal of 12791616091150 is 5119061619721.

It is a junction number, because it is equal to n+sod(n) for n = 12791616091094 and 12791616091103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3237900 + ... + 6005599.

It is an arithmetic number, because the mean of its divisors is an integer number (534054766875).

Almost surely, 2^{12791616091150} is an apocalyptic number.

12791616091150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12791616091150 is an abundant number, since it is smaller than the sum of its proper divisors (12843012718850).

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

12791616091150 is a wasteful number, since it uses less digits than its factorization.

12791616091150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245653 (or 9245648 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 49.

The spelling of 12791616091150 in words is "twelve trillion, seven hundred ninety-one billion, six hundred sixteen million, ninety-one thousand, one hundred fifty".