12713587420 has 48 divisors (see below), whose sum is σ = 28701711360. Its totient is φ = 4715267904.

The previous prime is 12713587379. The next prime is 12713587441. The reversal of 12713587420 is 2478531721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338064 + ... + 373783.

It is an arithmetic number, because the mean of its divisors is an integer number (597952320).

Almost surely, 2^12713587420 is an apocalyptic number.

12713587420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12713587420 is an abundant number, since it is smaller than the sum of its proper divisors (15988123940).

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

12713587420 is a wasteful number, since it uses less digits than its factorization.

12713587420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711922 (or 711920 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 12713587420 in words is "twelve billion, seven hundred thirteen million, five hundred eighty-seven thousand, four hundred twenty".