12166552022 has 8 divisors (see below), whose sum is σ = 18275570400. Its totient is φ = 6074695224.

The previous prime is 12166552019. The next prime is 12166552031. The reversal of 12166552022 is 22025566121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12166552022.

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, 4288622 + ... + 4291457.

It is an arithmetic number, because the mean of its divisors is an integer number (2284446300).

Almost surely, 2^12166552022 is an apocalyptic number.

12166552022 is a deficient number, since it is larger than the sum of its proper divisors (6109018378).

12166552022 is an equidigital number, since it uses as much as digits as its factorization.

12166552022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580790.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12166552022 in words is "twelve billion, one hundred sixty-six million, five hundred fifty-two thousand, twenty-two".