12718849024 has 88 divisors (see below), whose sum is σ = 29385421920. Its totient is φ = 5389418496.

The previous prime is 12718849021. The next prime is 12718849027. The reversal of 12718849024 is 42094881721.

It is an interprime number because it is at equal distance from previous prime (12718849021) and next prime (12718849027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12718849021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627984 + ... + 647920.

Almost surely, 2^12718849024 is an apocalyptic number.

12718849024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12718849024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14692710960).

12718849024 is an abundant number, since it is smaller than the sum of its proper divisors (16666572896).

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

12718849024 is an equidigital number, since it uses as much as digits as its factorization.

12718849024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20053 (or 20035 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 12718849024 in words is "twelve billion, seven hundred eighteen million, eight hundred forty-nine thousand, twenty-four".