12010661662 has 8 divisors (see below), whose sum is σ = 18045970992. Its totient is φ = 5995338000.

The previous prime is 12010661657. The next prime is 12010661699. The reversal of 12010661662 is 26616601021.

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, 4994914 + ... + 4997317.

It is an arithmetic number, because the mean of its divisors is an integer number (2255746374).

Almost surely, 2^12010661662 is an apocalyptic number.

12010661662 is a deficient number, since it is larger than the sum of its proper divisors (6035309330).

12010661662 is an equidigital number, since it uses as much as digits as its factorization.

12010661662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992834.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12010661662 in words is "twelve billion, ten million, six hundred sixty-one thousand, six hundred sixty-two".