12830544 has 30 divisors (see below), whose sum is σ = 35908106. Its totient is φ = 4276800.

The previous prime is 12830537. The next prime is 12830551. The reversal of 12830544 is 44503821.

It is an interprime number because it is at equal distance from previous prime (12830537) and next prime (12830551).

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 5475600 = 2712^2 + 2340^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44407 + ... + 44694.

Almost surely, 2^12830544 is an apocalyptic number.

It is an amenable number.

12830544 is an abundant number, since it is smaller than the sum of its proper divisors (23077562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12830544 is a wasteful number, since it uses less digits than its factorization.

12830544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89115 (or 89106 counting only the distinct ones).

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

The square root of 12830544 is about 3581.9748742837. The cubic root of 12830544 is about 234.1073362491.

The spelling of 12830544 in words is "twelve million, eight hundred thirty thousand, five hundred forty-four".