12295226 has 4 divisors (see below), whose sum is σ = 18442842. Its totient is φ = 6147612.

The previous prime is 12295219. The next prime is 12295229. The reversal of 12295226 is 62259221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 10201 = 3505^2 + 101^2 .

It is not an unprimeable number, because it can be changed into a prime (12295229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3073805 + ... + 3073808.

Almost surely, 2^12295226 is an apocalyptic number.

12295226 is a deficient number, since it is larger than the sum of its proper divisors (6147616).

12295226 is an equidigital number, since it uses as much as digits as its factorization.

12295226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147615.

The product of its digits is 4320, while the sum is 29.

The square root of 12295226 is about 3506.4549048861. The cubic root of 12295226 is about 230.8051554385.

It can be divided in two parts, 12295 and 226, that added together give a palindrome (12521).

The spelling of 12295226 in words is "twelve million, two hundred ninety-five thousand, two hundred twenty-six".