12257049 has 8 divisors (see below), whose sum is σ = 18677440. Its totient is φ = 7004016.

The previous prime is 12257041. The next prime is 12257093. The reversal of 12257049 is 94075221.

12257049 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12257049 - 2³ = 12257041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12257041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291814 + ... + 291855.

It is an arithmetic number, because the mean of its divisors is an integer number (2334680).

Almost surely, 2^12257049 is an apocalyptic number.

It is an amenable number.

12257049 is a deficient number, since it is larger than the sum of its proper divisors (6420391).

12257049 is an equidigital number, since it uses as much as digits as its factorization.

12257049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583679.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12257049 is about 3501.0068551775. The cubic root of 12257049 is about 230.5660224040.

The spelling of 12257049 in words is "twelve million, two hundred fifty-seven thousand, forty-nine".