12453514 has 4 divisors (see below), whose sum is σ = 18680274. Its totient is φ = 6226756.

The previous prime is 12453509. The next prime is 12453523. The reversal of 12453514 is 41535421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41535421 = 5273 ⋅7877.

It can be written as a sum of positive squares in only one way, i.e., 12425625 + 27889 = 3525^2 + 167^2 .

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 as a sum of consecutive naturals, namely, 3113377 + ... + 3113380.

Almost surely, 2^12453514 is an apocalyptic number.

12453514 is a deficient number, since it is larger than the sum of its proper divisors (6226760).

12453514 is an equidigital number, since it uses as much as digits as its factorization.

12453514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226759.

The product of its digits is 2400, while the sum is 25.

The square root of 12453514 is about 3528.9536692907. The cubic root of 12453514 is about 231.7913924468.

Adding to 12453514 its reverse (41535421), we get a palindrome (53988935).

The spelling of 12453514 in words is "twelve million, four hundred fifty-three thousand, five hundred fourteen".