12342929405 has 8 divisors (see below), whose sum is σ = 15054327384. Its totient is φ = 9712468800.

The previous prime is 12342929383. The next prime is 12342929413. The reversal of 12342929405 is 50492924321.

It can be written as a sum of positive squares in 4 ways, for example, as 617721316 + 11725208089 = 24854^2 + 108283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12342929405 - 2⁸ = 12342929149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20234006 + ... + 20234615.

It is an arithmetic number, because the mean of its divisors is an integer number (1881790923).

Almost surely, 2^12342929405 is an apocalyptic number.

It is an amenable number.

12342929405 is a deficient number, since it is larger than the sum of its proper divisors (2711397979).

12342929405 is an equidigital number, since it uses as much as digits as its factorization.

12342929405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40468687.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12342929405 in words is "twelve billion, three hundred forty-two million, nine hundred twenty-nine thousand, four hundred five".