12870603 has 16 divisors (see below), whose sum is σ = 19148800. Its totient is φ = 8543880.

The previous prime is 12870569. The next prime is 12870607. The reversal of 12870603 is 30607821.

12870603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12870603 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870607) 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, 6438 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (1196800).

Almost surely, 2^12870603 is an apocalyptic number.

12870603 is a deficient number, since it is larger than the sum of its proper divisors (6278197).

12870603 is a wasteful number, since it uses less digits than its factorization.

12870603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12870603 is about 3587.5622642680. The cubic root of 12870603 is about 234.3507232455.

The spelling of 12870603 in words is "twelve million, eight hundred seventy thousand, six hundred three".