12010199976 has 96 divisors (see below), whose sum is σ = 32775724800. Its totient is φ = 3972965760.

The previous prime is 12010199917. The next prime is 12010200031. The reversal of 12010199976 is 67999101021.

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 23 ways as a sum of consecutive naturals, for example, 11558865 + ... + 11559903.

It is an arithmetic number, because the mean of its divisors is an integer number (341413800).

Almost surely, 2^12010199976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010199976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16387862400).

12010199976 is an abundant number, since it is smaller than the sum of its proper divisors (20765524824).

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

12010199976 is a wasteful number, since it uses less digits than its factorization.

12010199976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 12010199976 in words is "twelve billion, ten million, one hundred ninety-nine thousand, nine hundred seventy-six".