12842922 has 64 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 3778560.

The previous prime is 12842887. The next prime is 12842923. The reversal of 12842922 is 22924821.

It is a self number, because there is not a number n which added to its sum of digits gives 12842922.

It is not an unprimeable number, because it can be changed into a prime (12842923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154693 + ... + 154775.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 2^12842922 is an apocalyptic number.

12842922 is an abundant number, since it is smaller than the sum of its proper divisors (16114902).

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

12842922 is a wasteful number, since it uses less digits than its factorization.

12842922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 4608, while the sum is 30.

The square root of 12842922 is about 3583.7022755804. The cubic root of 12842922 is about 234.1825954444.

The spelling of 12842922 in words is "twelve million, eight hundred forty-two thousand, nine hundred twenty-two".