12086804340 has 96 divisors (see below), whose sum is σ = 40495983360. Its totient is φ = 2975211648.

The previous prime is 12086804311. The next prime is 12086804371. The reversal of 12086804340 is 4340868021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12086804295 and 12086804304.

It is a congruent number.

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, 853864 + ... + 867903.

It is an arithmetic number, because the mean of its divisors is an integer number (421833160).

Almost surely, 2^12086804340 is an apocalyptic number.

12086804340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12086804340 is an abundant number, since it is smaller than the sum of its proper divisors (28409179020).

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

12086804340 is a wasteful number, since it uses less digits than its factorization.

12086804340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721798 (or 1721790 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 12086804340 in words is "twelve billion, eighty-six million, eight hundred four thousand, three hundred forty".