12331100087 has 2 divisors, whose sum is σ = 12331100088. Its totient is φ = 12331100086.

The previous prime is 12331100083. The next prime is 12331100137. The reversal of 12331100087 is 78000113321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12331100087 - 2² = 12331100083 is a prime.

It is a super-2 number, since 2×12331100087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331100081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165550043 + 6165550044.

It is an arithmetic number, because the mean of its divisors is an integer number (6165550044).

Almost surely, 2^12331100087 is an apocalyptic number.

12331100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331100087 is an equidigital number, since it uses as much as digits as its factorization.

12331100087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12331100087 in words is "twelve billion, three hundred thirty-one million, one hundred thousand, eighty-seven".