12107705516 has 12 divisors (see below), whose sum is σ = 21190822632. Its totient is φ = 6053184768.

The previous prime is 12107705437. The next prime is 12107705569. The reversal of 12107705516 is 61550770121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125045 + ... + 199628.

It is an arithmetic number, because the mean of its divisors is an integer number (1765901886).

Almost surely, 2^12107705516 is an apocalyptic number.

It is an amenable number.

12107705516 is a deficient number, since it is larger than the sum of its proper divisors (9083117116).

12107705516 is a wasteful number, since it uses less digits than its factorization.

12107705516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334000 (or 333998 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 12107705516 in words is "twelve billion, one hundred seven million, seven hundred five thousand, five hundred sixteen".