12229696 has 14 divisors (see below), whose sum is σ = 24268430. Its totient is φ = 6114816.

The previous prime is 12229669. The next prime is 12229699. The reversal of 12229696 is 69692221.

It can be written as a sum of positive squares in only one way, i.e., 11999296 + 230400 = 3464^2 + 480^2 .

It is not an unprimeable number, because it can be changed into a prime (12229699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95481 + ... + 95608.

Almost surely, 2^12229696 is an apocalyptic number.

12229696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12229696 is a deficient number, since it is larger than the sum of its proper divisors (12038734).

12229696 is an equidigital number, since it uses as much as digits as its factorization.

12229696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191101 (or 191091 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 12229696 is about 3497.0982256723. The cubic root of 12229696 is about 230.3943832221.

The spelling of 12229696 in words is "twelve million, two hundred twenty-nine thousand, six hundred ninety-six".