12323622142 has 16 divisors (see below), whose sum is σ = 19931671872. Its totient is φ = 5680887840.

The previous prime is 12323622131. The next prime is 12323622163. The reversal of 12323622142 is 24122632321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323622142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267318 + ... + 310009.

It is an arithmetic number, because the mean of its divisors is an integer number (1245729492).

Almost surely, 2^12323622142 is an apocalyptic number.

12323622142 is a deficient number, since it is larger than the sum of its proper divisors (7608049730).

12323622142 is a wasteful number, since it uses less digits than its factorization.

12323622142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578163.

The product of its digits is 6912, while the sum is 28.

The spelling of 12323622142 in words is "twelve billion, three hundred twenty-three million, six hundred twenty-two thousand, one hundred forty-two".