12600453 has 16 divisors (see below), whose sum is σ = 17213760. Its totient is φ = 8196096.

The previous prime is 12600449. The next prime is 12600463. The reversal of 12600453 is 35400621.

It is a happy number.

It is not a de Polignac number, because 12600453 - 2² = 12600449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45351 + ... + 45627.

It is an arithmetic number, because the mean of its divisors is an integer number (1075860).

Almost surely, 2^12600453 is an apocalyptic number.

It is an amenable number.

12600453 is a deficient number, since it is larger than the sum of its proper divisors (4613307).

12600453 is a wasteful number, since it uses less digits than its factorization.

12600453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12600453 is about 3549.7116784325. The cubic root of 12600453 is about 232.6994657782.

The spelling of 12600453 in words is "twelve million, six hundred thousand, four hundred fifty-three".