12162314661 has 64 divisors (see below), whose sum is σ = 20055146496. Its totient is φ = 6408460800.

The previous prime is 12162314653. The next prime is 12162314663. The reversal of 12162314661 is 16641326121.

It is not a de Polignac number, because 12162314661 - 2³ = 12162314653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162314663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1142415 + ... + 1153011.

It is an arithmetic number, because the mean of its divisors is an integer number (313361664).

Almost surely, 2^12162314661 is an apocalyptic number.

It is an amenable number.

12162314661 is a deficient number, since it is larger than the sum of its proper divisors (7892831835).

12162314661 is a wasteful number, since it uses less digits than its factorization.

12162314661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722.

The product of its digits is 10368, while the sum is 33.

The spelling of 12162314661 in words is "twelve billion, one hundred sixty-two million, three hundred fourteen thousand, six hundred sixty-one".