12105666002 has 8 divisors (see below), whose sum is σ = 18158985216. Its totient is φ = 6052670932.

The previous prime is 12105665987. The next prime is 12105666043. The reversal of 12105666002 is 20066650121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12105666002³ (a number of 31 digits) contains 333 as substring.

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, 64883 + ... + 168585.

It is an arithmetic number, because the mean of its divisors is an integer number (2269873152).

Almost surely, 2^12105666002 is an apocalyptic number.

12105666002 is a deficient number, since it is larger than the sum of its proper divisors (6053319214).

12105666002 is a wasteful number, since it uses less digits than its factorization.

12105666002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162072.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 12105666002 in words is "twelve billion, one hundred five million, six hundred sixty-six thousand, two".