12862044 has 48 divisors (see below), whose sum is σ = 35915040. Its totient is φ = 3957120.

The previous prime is 12862039. The next prime is 12862049. The reversal of 12862044 is 44026821.

It is an interprime number because it is at equal distance from previous prime (12862039) and next prime (12862049).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12861999 and 12862017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12862049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (748230).

Almost surely, 2^12862044 is an apocalyptic number.

It is an amenable number.

12862044 is an abundant number, since it is smaller than the sum of its proper divisors (23052996).

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

12862044 is a wasteful number, since it uses less digits than its factorization.

12862044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 12862044 is about 3586.3691946034. The cubic root of 12862044 is about 234.2987636849.

Adding to 12862044 its reverse (44026821), we get a palindrome (56888865).

The spelling of 12862044 in words is "twelve million, eight hundred sixty-two thousand, forty-four".