12424653 has 6 divisors (see below), whose sum is σ = 17946734. Its totient is φ = 8283096.

The previous prime is 12424649. The next prime is 12424661. The reversal of 12424653 is 35642421.

12424653 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 4 + 653 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 3674889 = 2958^2 + 1917^2 .

It is not a de Polignac number, because 12424653 - 2² = 12424649 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 (12422653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690250 + ... + 690267.

Almost surely, 2^12424653 is an apocalyptic number.

It is an amenable number.

12424653 is a deficient number, since it is larger than the sum of its proper divisors (5522081).

12424653 is a wasteful number, since it uses less digits than its factorization.

12424653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380523 (or 1380520 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 12424653 is about 3524.8621249632. The cubic root of 12424653 is about 231.6121952110.

The spelling of 12424653 in words is "twelve million, four hundred twenty-four thousand, six hundred fifty-three".