130412587 has 4 divisors (see below), whose sum is σ = 132249456. Its totient is φ = 128575720.

The previous prime is 130412573. The next prime is 130412591. The reversal of 130412587 is 785214031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 785214031 = 7 ⋅112173433.

It is a cyclic number.

It is not a de Polignac number, because 130412587 - 2⁷ = 130412459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130412537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918328 + ... + 918469.

It is an arithmetic number, because the mean of its divisors is an integer number (33062364).

Almost surely, 2^130412587 is an apocalyptic number.

130412587 is a deficient number, since it is larger than the sum of its proper divisors (1836869).

130412587 is an equidigital number, since it uses as much as digits as its factorization.

130412587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836868.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 130412587 is about 11419.8330548218. The cubic root of 130412587 is about 507.1150544114.

The spelling of 130412587 in words is "one hundred thirty million, four hundred twelve thousand, five hundred eighty-seven".