12225496 has 8 divisors (see below), whose sum is σ = 22922820. Its totient is φ = 6112744.

The previous prime is 12225491. The next prime is 12225527. The reversal of 12225496 is 69452221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225491) by changing a digit.

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 as a sum of consecutive naturals, namely, 764086 + ... + 764101.

Almost surely, 2^12225496 is an apocalyptic number.

It is an amenable number.

12225496 is a deficient number, since it is larger than the sum of its proper divisors (10697324).

12225496 is a wasteful number, since it uses less digits than its factorization.

12225496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528193 (or 1528189 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 12225496 is about 3496.4976762469. The cubic root of 12225496 is about 230.3680057007.

It can be divided in two parts, 12225 and 496, that added together give a palindrome (12721).

The spelling of 12225496 in words is "twelve million, two hundred twenty-five thousand, four hundred ninety-six".