12513876514 has 8 divisors (see below), whose sum is σ = 18773424540. Its totient is φ = 6256068336.

The previous prime is 12513876509. The next prime is 12513876517. The reversal of 12513876514 is 41567831521.

It can be written as a sum of positive squares in 2 ways, for example, as 11775939289 + 737937225 = 108517^2 + 27165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12513876517) 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, 416829 + ... + 445840.

Almost surely, 2^12513876514 is an apocalyptic number.

12513876514 is a deficient number, since it is larger than the sum of its proper divisors (6259548026).

12513876514 is an equidigital number, since it uses as much as digits as its factorization.

12513876514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869924.

The product of its digits is 201600, while the sum is 43.

The spelling of 12513876514 in words is "twelve billion, five hundred thirteen million, eight hundred seventy-six thousand, five hundred fourteen".