12210166716 has 24 divisors (see below), whose sum is σ = 31080424704. Its totient is φ = 3700050480.

The previous prime is 12210166637. The next prime is 12210166789. The reversal of 12210166716 is 61766101221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46250500 + ... + 46250763.

It is an arithmetic number, because the mean of its divisors is an integer number (1295017696).

Almost surely, 2^12210166716 is an apocalyptic number.

It is an amenable number.

12210166716 is an abundant number, since it is smaller than the sum of its proper divisors (18870257988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210166716 is a wasteful number, since it uses less digits than its factorization.

12210166716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92501281 (or 92501279 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 12210166716 its reverse (61766101221), we get a palindrome (73976267937).

The spelling of 12210166716 in words is "twelve billion, two hundred ten million, one hundred sixty-six thousand, seven hundred sixteen".