12256322 has 16 divisors (see below), whose sum is σ = 19856760. Its totient is φ = 5640192.

The previous prime is 12256313. The next prime is 12256327. The reversal of 12256322 is 22365221.

It can be written as a sum of positive squares in 4 ways, for example, as 3500641 + 8755681 = 1871^2 + 2959^2 .

It is a super-3 number, since 3×12256322³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12256327) 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, 15554 + ... + 16322.

Almost surely, 2^12256322 is an apocalyptic number.

12256322 is a deficient number, since it is larger than the sum of its proper divisors (7600438).

12256322 is a wasteful number, since it uses less digits than its factorization.

12256322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 1440, while the sum is 23.

The square root of 12256322 is about 3500.9030263633. The cubic root of 12256322 is about 230.5614638078.

The spelling of 12256322 in words is "twelve million, two hundred fifty-six thousand, three hundred twenty-two".