12493453 has 8 divisors (see below), whose sum is σ = 15118272. Its totient is φ = 10078656.

The previous prime is 12493451. The next prime is 12493477. The reversal of 12493453 is 35439421.

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

It is not a de Polignac number, because 12493453 - 2¹ = 12493451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12493451) 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 7 ways as a sum of consecutive naturals, for example, 52375 + ... + 52612.

It is an arithmetic number, because the mean of its divisors is an integer number (1889784).

Almost surely, 2^12493453 is an apocalyptic number.

It is an amenable number.

12493453 is a deficient number, since it is larger than the sum of its proper divisors (2624819).

12493453 is a wasteful number, since it uses less digits than its factorization.

12493453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105011.

The product of its digits is 12960, while the sum is 31.

The square root of 12493453 is about 3534.6078990462. The cubic root of 12493453 is about 232.0389166286.

The spelling of 12493453 in words is "twelve million, four hundred ninety-three thousand, four hundred fifty-three".