12860045 has 16 divisors (see below), whose sum is σ = 17070912. Its totient is φ = 9221760.

The previous prime is 12860033. The next prime is 12860051. The reversal of 12860045 is 54006821.

It is a de Polignac number, because none of the positive numbers 2^k-12860045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12859996 and 12860023.

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 15 ways as a sum of consecutive naturals, for example, 2414 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (1066932).

Almost surely, 2^12860045 is an apocalyptic number.

It is an amenable number.

12860045 is a deficient number, since it is larger than the sum of its proper divisors (4210867).

12860045 is a wasteful number, since it uses less digits than its factorization.

12860045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 12860045 is about 3586.0904896558. The cubic root of 12860045 is about 234.2866249327.

Adding to 12860045 its reverse (54006821), we get a palindrome (66866866).

The spelling of 12860045 in words is "twelve million, eight hundred sixty thousand, forty-five".