12349056 has 32 divisors (see below), whose sum is σ = 32803200. Its totient is φ = 4116224.

The previous prime is 12349049. The next prime is 12349061. The reversal of 12349056 is 65094321.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×12349056² = 304998368182272, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15696 + ... + 16463.

It is an arithmetic number, because the mean of its divisors is an integer number (1025100).

Almost surely, 2^12349056 is an apocalyptic number.

12349056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12349056 is an abundant number, since it is smaller than the sum of its proper divisors (20454144).

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

12349056 is an equidigital number, since it uses as much as digits as its factorization.

12349056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32176 (or 32164 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 12349056 is about 3514.1223655416. The cubic root of 12349056 is about 231.1414961146.

The spelling of 12349056 in words is "twelve million, three hundred forty-nine thousand, fifty-six".