12166630015 has 8 divisors (see below), whose sum is σ = 14697943200. Its totient is φ = 9667979232.

The previous prime is 12166629997. The next prime is 12166630019. The reversal of 12166630015 is 51003666121.

12166630015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12166630015 - 2¹⁷ = 12166498943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166630019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8164779 + ... + 8166268.

It is an arithmetic number, because the mean of its divisors is an integer number (1837242900).

Almost surely, 2^12166630015 is an apocalyptic number.

12166630015 is a deficient number, since it is larger than the sum of its proper divisors (2531313185).

12166630015 is a wasteful number, since it uses less digits than its factorization.

12166630015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331201.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 12166630015 in words is "twelve billion, one hundred sixty-six million, six hundred thirty thousand, fifteen".