12892722 has 16 divisors (see below), whose sum is σ = 26097120. Its totient is φ = 4245632.

The previous prime is 12892703. The next prime is 12892723. The reversal of 12892722 is 22729821.

It is not an unprimeable number, because it can be changed into a prime (12892723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12447 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (1631070).

Almost surely, 2^12892722 is an apocalyptic number.

12892722 is an abundant number, since it is smaller than the sum of its proper divisors (13204398).

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

12892722 is a wasteful number, since it uses less digits than its factorization.

12892722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25977.

The product of its digits is 8064, while the sum is 33.

The square root of 12892722 is about 3590.6436748862. The cubic root of 12892722 is about 234.4848955921.

The spelling of 12892722 in words is "twelve million, eight hundred ninety-two thousand, seven hundred twenty-two".