12168618032 has 10 divisors (see below), whose sum is σ = 23576697468. Its totient is φ = 6084309008.

The previous prime is 12168618023. The next prime is 12168618041. The reversal of 12168618032 is 23081686121.

It is an interprime number because it is at equal distance from previous prime (12168618023) and next prime (12168618041).

It is a super-3 number, since 3×12168618032³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380269298 + ... + 380269329.

Almost surely, 2^12168618032 is an apocalyptic number.

It is an amenable number.

12168618032 is a deficient number, since it is larger than the sum of its proper divisors (11408079436).

12168618032 is an equidigital number, since it uses as much as digits as its factorization.

12168618032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760538635 (or 760538629 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 12168618032 in words is "twelve billion, one hundred sixty-eight million, six hundred eighteen thousand, thirty-two".