12210166715 has 8 divisors (see below), whose sum is σ = 14767572480. Its totient is φ = 9691218432.

The previous prime is 12210166637. The next prime is 12210166789. The reversal of 12210166715 is 51766101221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210166715 is a prime.

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, 9613670 + ... + 9614939.

It is an arithmetic number, because the mean of its divisors is an integer number (1845946560).

Almost surely, 2^12210166715 is an apocalyptic number.

12210166715 is a deficient number, since it is larger than the sum of its proper divisors (2557405765).

12210166715 is a wasteful number, since it uses less digits than its factorization.

12210166715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228741.

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 12210166715 its reverse (51766101221), we get a palindrome (63976267936).

The spelling of 12210166715 in words is "twelve billion, two hundred ten million, one hundred sixty-six thousand, seven hundred fifteen".