12353403 has 8 divisors (see below), whose sum is σ = 16512016. Its totient is φ = 8215200.

The previous prime is 12353389. The next prime is 12353437. The reversal of 12353403 is 30435321.

12353403 is digitally balanced in base 3, because in such base 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 12353403 - 2⁵ = 12353371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12353403.

It is not an unprimeable number, because it can be changed into a prime (12353443) 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, 3628 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (2064002).

Almost surely, 2^12353403 is an apocalyptic number.

12353403 is a deficient number, since it is larger than the sum of its proper divisors (4158613).

12353403 is an equidigital number, since it uses as much as digits as its factorization.

12353403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 12353403 is about 3514.7408154799. The cubic root of 12353403 is about 231.1686143604.

Adding to 12353403 its reverse (30435321), we get a palindrome (42788724).

The spelling of 12353403 in words is "twelve million, three hundred fifty-three thousand, four hundred three".