12347658712 has 16 divisors (see below), whose sum is σ = 23153427360. Its totient is φ = 6173411424.

The previous prime is 12347658707. The next prime is 12347658731. The reversal of 12347658712 is 21785674321.

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, 99118 + ... + 185794.

It is an arithmetic number, because the mean of its divisors is an integer number (1447089210).

Almost surely, 2^12347658712 is an apocalyptic number.

It is an amenable number.

12347658712 is a deficient number, since it is larger than the sum of its proper divisors (10805768648).

12347658712 is a wasteful number, since it uses less digits than its factorization.

12347658712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104490 (or 104486 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The spelling of 12347658712 in words is "twelve billion, three hundred forty-seven million, six hundred fifty-eight thousand, seven hundred twelve".