12862003 has 8 divisors (see below), whose sum is σ = 16035840. Its totient is φ = 10022280.

The previous prime is 12861997. The next prime is 12862007. The reversal of 12862003 is 30026821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12862003 is a prime.

It is a super-2 number, since 2×12862003² = 330862242344018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12862007) 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, 83443 + ... + 83596.

It is an arithmetic number, because the mean of its divisors is an integer number (2004480).

Almost surely, 2^12862003 is an apocalyptic number.

12862003 is a deficient number, since it is larger than the sum of its proper divisors (3173837).

12862003 is a wasteful number, since it uses less digits than its factorization.

12862003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167057.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12862003 is about 3586.3634785113. The cubic root of 12862003 is about 234.2985147287.

Adding to 12862003 its reverse (30026821), we get a palindrome (42888824).

The spelling of 12862003 in words is "twelve million, eight hundred sixty-two thousand, three".