12161151207510 has 32 divisors (see below), whose sum is σ = 29189494720512. Its totient is φ = 3242670119520.

The previous prime is 12161151207509. The next prime is 12161151207521. The reversal of 12161151207510 is 1570215116121.

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, 18645036 + ... + 19286255.

It is an arithmetic number, because the mean of its divisors is an integer number (912171710016).

Almost surely, 2^{12161151207510} is an apocalyptic number.

12161151207510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12161151207510 is an abundant number, since it is smaller than the sum of its proper divisors (17028343513002).

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

12161151207510 is a wasteful number, since it uses less digits than its factorization.

12161151207510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941988.

The product of its (nonzero) digits is 4200, while the sum is 33.

The spelling of 12161151207510 in words is "twelve trillion, one hundred sixty-one billion, one hundred fifty-one million, two hundred seven thousand, five hundred ten".