12960222 has 32 divisors (see below), whose sum is σ = 29942784. Its totient is φ = 3696000.

The previous prime is 12960217. The next prime is 12960251. The reversal of 12960222 is 22206921.

It is a junction number, because it is equal to n+sod(n) for n = 12960192 and 12960201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (935712).

Almost surely, 2^12960222 is an apocalyptic number.

12960222 is an abundant number, since it is smaller than the sum of its proper divisors (16982562).

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

12960222 is a wasteful number, since it uses less digits than its factorization.

12960222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12960222 is about 3600.0308332013. The cubic root of 12960222 is about 234.8933996671.

The spelling of 12960222 in words is "twelve million, nine hundred sixty thousand, two hundred twenty-two".