12452823 has 24 divisors (see below), whose sum is σ = 19188000. Its totient is φ = 7755264.

The previous prime is 12452779. The next prime is 12452833. The reversal of 12452823 is 32825421.

It is not a de Polignac number, because 12452823 - 2⁹ = 12452311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30243 + ... + 30651.

It is an arithmetic number, because the mean of its divisors is an integer number (799500).

Almost surely, 2^12452823 is an apocalyptic number.

12452823 is a deficient number, since it is larger than the sum of its proper divisors (6735177).

12452823 is a wasteful number, since it uses less digits than its factorization.

12452823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 628 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12452823 is about 3528.8557635585. The cubic root of 12452823 is about 231.7871052816.

The spelling of 12452823 in words is "twelve million, four hundred fifty-two thousand, eight hundred twenty-three".