130012187 has 2 divisors, whose sum is σ = 130012188. Its totient is φ = 130012186.

The previous prime is 130012153. The next prime is 130012213. The reversal of 130012187 is 781210031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130012187 - 2¹⁰ = 130011163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130012087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65006093 + 65006094.

It is an arithmetic number, because the mean of its divisors is an integer number (65006094).

Almost surely, 2^130012187 is an apocalyptic number.

130012187 is a deficient number, since it is larger than the sum of its proper divisors (1).

130012187 is an equidigital number, since it uses as much as digits as its factorization.

130012187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 130012187 is about 11402.2886737707. The cubic root of 130012187 is about 506.5955313817.

The spelling of 130012187 in words is "one hundred thirty million, twelve thousand, one hundred eighty-seven".