12102453 has 60 divisors (see below), whose sum is σ = 21396672. Its totient is φ = 6756480.

The previous prime is 12102427. The next prime is 12102457. The reversal of 12102453 is 35420121.

12102453 is a `hidden beast` number, since 1 + 210 + 2 + 453 = 666.

12102453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12102453 - 2¹² = 12098357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 257476 + ... + 257522.

Almost surely, 2^12102453 is an apocalyptic number.

It is an amenable number.

12102453 is a deficient number, since it is larger than the sum of its proper divisors (9294219).

12102453 is a wasteful number, since it uses less digits than its factorization.

12102453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12102453 is about 3478.8580022760. The cubic root of 12102453 is about 229.5925552609.

Adding to 12102453 its reverse (35420121), we get a palindrome (47522574).

It can be divided in two parts, 1210 and 2453, that added together give a palindrome (3663).

The spelling of 12102453 in words is "twelve million, one hundred two thousand, four hundred fifty-three".