12342648705 has 16 divisors (see below), whose sum is σ = 19749859584. Its totient is φ = 6582205440.

The previous prime is 12342648613. The next prime is 12342648719. The reversal of 12342648705 is 50784624321.

It is not a de Polignac number, because 12342648705 - 2²⁹ = 11805777793 is a prime.

It is a Curzon number.

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, 213240 + ... + 264870.

It is an arithmetic number, because the mean of its divisors is an integer number (1234366224).

Almost surely, 2^12342648705 is an apocalyptic number.

12342648705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12342648705 is a deficient number, since it is larger than the sum of its proper divisors (7407210879).

12342648705 is a wasteful number, since it uses less digits than its factorization.

12342648705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67576.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 12342648705 in words is "twelve billion, three hundred forty-two million, six hundred forty-eight thousand, seven hundred five".