12671922 has 16 divisors (see below), whose sum is σ = 25473600. Its totient is φ = 4202352.

The previous prime is 12671921. The next prime is 12671951. The reversal of 12671922 is 22917621.

12671922 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12671922.

It is not an unprimeable number, because it can be changed into a prime (12671921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 6500.

It is an arithmetic number, because the mean of its divisors is an integer number (1592100).

Almost surely, 2^12671922 is an apocalyptic number.

12671922 is an abundant number, since it is smaller than the sum of its proper divisors (12801678).

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

12671922 is a wasteful number, since it uses less digits than its factorization.

12671922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817.

The product of its digits is 3024, while the sum is 30.

The square root of 12671922 is about 3559.7643180413. The cubic root of 12671922 is about 233.1385889819.

The spelling of 12671922 in words is "twelve million, six hundred seventy-one thousand, nine hundred twenty-two".