12840698514 has 64 divisors (see below), whose sum is σ = 29601331200. Its totient is φ = 3637450368.

The previous prime is 12840698491. The next prime is 12840698527. The reversal of 12840698514 is 41589604821.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7979742 + ... + 7981350.

It is an arithmetic number, because the mean of its divisors is an integer number (462520800).

Almost surely, 2^12840698514 is an apocalyptic number.

12840698514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12840698514 is an abundant number, since it is smaller than the sum of its proper divisors (16760632686).

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

12840698514 is a wasteful number, since it uses less digits than its factorization.

12840698514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 12840698514 in words is "twelve billion, eight hundred forty million, six hundred ninety-eight thousand, five hundred fourteen".