12166258030 has 32 divisors (see below), whose sum is σ = 23275699200. Its totient is φ = 4565603232.

The previous prime is 12166258021. The next prime is 12166258057. The reversal of 12166258030 is 3085266121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291270 + ... + 330409.

It is an arithmetic number, because the mean of its divisors is an integer number (727365600).

Almost surely, 2^12166258030 is an apocalyptic number.

12166258030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12166258030 is a deficient number, since it is larger than the sum of its proper divisors (11109441170).

12166258030 is a wasteful number, since it uses less digits than its factorization.

12166258030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621808.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 12166258030 in words is "twelve billion, one hundred sixty-six million, two hundred fifty-eight thousand, thirty".