12840302886 has 8 divisors (see below), whose sum is σ = 25680605784. Its totient is φ = 4280100960.

The previous prime is 12840302873. The next prime is 12840302899. The reversal of 12840302886 is 68820304821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12840302873) and next prime (12840302899).

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

12840302886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070025235 + ... + 1070025246.

It is an arithmetic number, because the mean of its divisors is an integer number (3210075723).

Almost surely, 2^12840302886 is an apocalyptic number.

12840302886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12840302886 is a wasteful number, since it uses less digits than its factorization.

12840302886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140050486.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 12840302886 in words is "twelve billion, eight hundred forty million, three hundred two thousand, eight hundred eighty-six".