12133020187 has 2 divisors, whose sum is σ = 12133020188. Its totient is φ = 12133020186.

The previous prime is 12133020181. The next prime is 12133020217. The reversal of 12133020187 is 78102033121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12133020187 - 2²³ = 12124631579 is a prime.

It is not a weakly prime, because it can be changed into another prime (12133020181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066510093 + 6066510094.

It is an arithmetic number, because the mean of its divisors is an integer number (6066510094).

Almost surely, 2^12133020187 is an apocalyptic number.

12133020187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133020187 is an equidigital number, since it uses as much as digits as its factorization.

12133020187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 12133020187 in words is "twelve billion, one hundred thirty-three million, twenty thousand, one hundred eighty-seven".