12824045 has 8 divisors (see below), whose sum is σ = 16572696. Its totient is φ = 9470016.

The previous prime is 12824033. The next prime is 12824047. The reversal of 12824045 is 54042821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 12823561 = 22^2 + 3581^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12824045 - 2⁴ = 12824029 is a prime.

It is a super-2 number, since 2×12824045² = 328912260324050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12824047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98582 + ... + 98711.

It is an arithmetic number, because the mean of its divisors is an integer number (2071587).

Almost surely, 2^12824045 is an apocalyptic number.

It is an amenable number.

12824045 is a deficient number, since it is larger than the sum of its proper divisors (3748651).

12824045 is a wasteful number, since it uses less digits than its factorization.

12824045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197311.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12824045 is about 3581.0675782509. The cubic root of 12824045 is about 234.0678024477.

Adding to 12824045 its reverse (54042821), we get a palindrome (66866866).

The spelling of 12824045 in words is "twelve million, eight hundred twenty-four thousand, forty-five".