12902003 has 8 divisors (see below), whose sum is σ = 13342560. Its totient is φ = 12467520.

The previous prime is 12901981. The next prime is 12902033. The reversal of 12902003 is 30020921.

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

It is a cyclic number.

It is not a de Polignac number, because 12902003 - 2⁸ = 12901747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12902033) 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, 3026 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (1667820).

Almost surely, 2^12902003 is an apocalyptic number.

12902003 is a deficient number, since it is larger than the sum of its proper divisors (440557).

12902003 is a wasteful number, since it uses less digits than its factorization.

12902003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12902003 is about 3591.9358290482. The cubic root of 12902003 is about 234.5411478023.

Adding to 12902003 its reverse (30020921), we get a palindrome (42922924).

The spelling of 12902003 in words is "twelve million, nine hundred two thousand, three".