12581499714 has 32 divisors (see below), whose sum is σ = 28769872896. Its totient is φ = 3593194320.

The previous prime is 12581499683. The next prime is 12581499769. The reversal of 12581499714 is 41799418521.

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 15 ways as a sum of consecutive naturals, for example, 39139 + ... + 163385.

It is an arithmetic number, because the mean of its divisors is an integer number (899058528).

Almost surely, 2^12581499714 is an apocalyptic number.

12581499714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12581499714 is an abundant number, since it is smaller than the sum of its proper divisors (16188373182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12581499714 is a wasteful number, since it uses less digits than its factorization.

12581499714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126670.

The product of its digits is 725760, while the sum is 51.

The spelling of 12581499714 in words is "twelve billion, five hundred eighty-one million, four hundred ninety-nine thousand, seven hundred fourteen".