12151626066 has 24 divisors (see below), whose sum is σ = 26368867980. Its totient is φ = 4044335136.

The previous prime is 12151626037. The next prime is 12151626083. The reversal of 12151626066 is 66062615121.

12151626066 is a `hidden beast` number, since 1 + 21 + 5 + 1 + 626 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10218177225 + 1933448841 = 101085^2 + 43971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12151626066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505161 + ... + 528668.

Almost surely, 2^12151626066 is an apocalyptic number.

12151626066 is an abundant number, since it is smaller than the sum of its proper divisors (14217241914).

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

12151626066 is a wasteful number, since it uses less digits than its factorization.

12151626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034490 (or 1034487 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12151626066 in words is "twelve billion, one hundred fifty-one million, six hundred twenty-six thousand, sixty-six".