12066615662 has 8 divisors (see below), whose sum is σ = 18219790992. Its totient is φ = 5993352000.

The previous prime is 12066615653. The next prime is 12066615689. The reversal of 12066615662 is 26651666021.

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

It is a congruent number.

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, 19977539 + ... + 19978142.

It is an arithmetic number, because the mean of its divisors is an integer number (2277473874).

Almost surely, 2^12066615662 is an apocalyptic number.

12066615662 is a deficient number, since it is larger than the sum of its proper divisors (6153175330).

12066615662 is a wasteful number, since it uses less digits than its factorization.

12066615662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39955834.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12066615662 in words is "twelve billion, sixty-six million, six hundred fifteen thousand, six hundred sixty-two".