12451057 has 8 divisors (see below), whose sum is σ = 13036032. Its totient is φ = 11877600.

The previous prime is 12451051. The next prime is 12451067. The reversal of 12451057 is 75015421.

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

It is a cyclic number.

It is not a de Polignac number, because 12451057 - 2⁷ = 12450929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12451051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (1629504).

Almost surely, 2^12451057 is an apocalyptic number.

It is an amenable number.

12451057 is a deficient number, since it is larger than the sum of its proper divisors (584975).

12451057 is an equidigital number, since it uses as much as digits as its factorization.

12451057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 12451057 is about 3528.6055319347. The cubic root of 12451057 is about 231.7761477828.

Adding to 12451057 its reverse (75015421), we get a palindrome (87466478).

The spelling of 12451057 in words is "twelve million, four hundred fifty-one thousand, fifty-seven".