12361765068 has 18 divisors (see below), whose sum is σ = 31247795124. Its totient is φ = 4120588344.

The previous prime is 12361765051. The next prime is 12361765099. The reversal of 12361765068 is 86056716321.

12361765068 is a `hidden beast` number, since 1 + 23 + 617 + 6 + 5 + 0 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171691146 + ... + 171691217.

It is an arithmetic number, because the mean of its divisors is an integer number (1735988618).

Almost surely, 2^12361765068 is an apocalyptic number.

12361765068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12361765068 is an abundant number, since it is smaller than the sum of its proper divisors (18886030056).

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

12361765068 is a wasteful number, since it uses less digits than its factorization.

12361765068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343382373 (or 343382368 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12361765068 in words is "twelve billion, three hundred sixty-one million, seven hundred sixty-five thousand, sixty-eight".