12513124895 has 8 divisors (see below), whose sum is σ = 15261910080. Its totient is φ = 9846393120.

The previous prime is 12513124879. The next prime is 12513124957. The reversal of 12513124895 is 59842131521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12513124895 - 2⁴ = 12513124879 is a prime.

It is a super-2 number, since 2×12513124895² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20513015 + ... + 20513624.

It is an arithmetic number, because the mean of its divisors is an integer number (1907738760).

Almost surely, 2^12513124895 is an apocalyptic number.

12513124895 is a deficient number, since it is larger than the sum of its proper divisors (2748785185).

12513124895 is an equidigital number, since it uses as much as digits as its factorization.

12513124895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41026705.

The product of its digits is 86400, while the sum is 41.

The spelling of 12513124895 in words is "twelve billion, five hundred thirteen million, one hundred twenty-four thousand, eight hundred ninety-five".