12353457 has 8 divisors (see below), whose sum is σ = 16487680. Its totient is φ = 8227440.

The previous prime is 12353447. The next prime is 12353459. The reversal of 12353457 is 75435321.

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

It is not a de Polignac number, because 12353457 - 2⁷ = 12353329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12353459) 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, 4107 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (2060960).

Almost surely, 2^12353457 is an apocalyptic number.

It is an amenable number.

12353457 is a deficient number, since it is larger than the sum of its proper divisors (4134223).

12353457 is a wasteful number, since it uses less digits than its factorization.

12353457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its digits is 12600, while the sum is 30.

The square root of 12353457 is about 3514.7484974035. The cubic root of 12353457 is about 231.1689511930.

Adding to 12353457 its reverse (75435321), we get a palindrome (87788778).

The spelling of 12353457 in words is "twelve million, three hundred fifty-three thousand, four hundred fifty-seven".