12031119086 has 32 divisors (see below), whose sum is σ = 21971900160. Its totient is φ = 4825953216.

The previous prime is 12031119083. The next prime is 12031119131. The reversal of 12031119086 is 68091113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031119083) by changing a digit.

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, 250391 + ... + 294546.

It is an arithmetic number, because the mean of its divisors is an integer number (686621880).

Almost surely, 2^12031119086 is an apocalyptic number.

12031119086 is a deficient number, since it is larger than the sum of its proper divisors (9940781074).

12031119086 is a wasteful number, since it uses less digits than its factorization.

12031119086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545048.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 12031119086 in words is "twelve billion, thirty-one million, one hundred nineteen thousand, eighty-six".