12049696 has 24 divisors (see below), whose sum is σ = 24115644. Its totient is φ = 5925120.

The previous prime is 12049673. The next prime is 12049699. The reversal of 12049696 is 69694021.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 4410000 = 2764^2 + 2100^2 .

It is not an unprimeable number, because it can be changed into a prime (12049699) 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 in 3 ways as a sum of consecutive naturals, for example, 1135 + ... + 5038.

Almost surely, 2^12049696 is an apocalyptic number.

12049696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12049696 is an abundant number, since it is smaller than the sum of its proper divisors (12065948).

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

12049696 is an equidigital number, since it uses as much as digits as its factorization.

12049696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244 (or 6236 counting only the distinct ones).

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

The square root of 12049696 is about 3471.2672037744. The cubic root of 12049696 is about 229.2584561153.

The spelling of 12049696 in words is "twelve million, forty-nine thousand, six hundred ninety-six".