12340167620 has 48 divisors (see below), whose sum is σ = 28278972288. Its totient is φ = 4485941760.

The previous prime is 12340167617. The next prime is 12340167661. The reversal of 12340167620 is 2676104321.

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, 933497 + ... + 946623.

It is an arithmetic number, because the mean of its divisors is an integer number (589145256).

Almost surely, 2^12340167620 is an apocalyptic number.

12340167620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12340167620 is an abundant number, since it is smaller than the sum of its proper divisors (15938804668).

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

12340167620 is a wasteful number, since it uses less digits than its factorization.

12340167620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420 (or 17418 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12340167620 in words is "twelve billion, three hundred forty million, one hundred sixty-seven thousand, six hundred twenty".