12161325060 has 72 divisors (see below), whose sum is σ = 38830908480. Its totient is φ = 3072333888.

The previous prime is 12161325031. The next prime is 12161325083. The reversal of 12161325060 is 6052316121.

12161325060 is a `hidden beast` number, since 1 + 21 + 6 + 132 + 506 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1774552 + ... + 1781391.

Almost surely, 2^12161325060 is an apocalyptic number.

12161325060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12161325060 is an abundant number, since it is smaller than the sum of its proper divisors (26669583420).

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

12161325060 is a wasteful number, since it uses less digits than its factorization.

12161325060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555977 (or 3555972 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 12161325060 in words is "twelve billion, one hundred sixty-one million, three hundred twenty-five thousand, sixty".