12340564350 has 48 divisors (see below), whose sum is σ = 32404876848. Its totient is φ = 3097239040.

The previous prime is 12340564349. The next prime is 12340564381. The reversal of 12340564350 is 5346504321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2417169 + ... + 2422268.

It is an arithmetic number, because the mean of its divisors is an integer number (675101601).

Almost surely, 2^12340564350 is an apocalyptic number.

12340564350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12340564350 is an abundant number, since it is smaller than the sum of its proper divisors (20064312498).

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

12340564350 is a wasteful number, since it uses less digits than its factorization.

12340564350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839469 (or 4839464 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 12340564350 in words is "twelve billion, three hundred forty million, five hundred sixty-four thousand, three hundred fifty".