12652003 has 8 divisors (see below), whose sum is σ = 15571808. Its totient is φ = 10010304.

The previous prime is 12651997. The next prime is 12652007. The reversal of 12652003 is 30025621.

It is a happy number.

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 12652003 - 2⁵ = 12651971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12652007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69426 + ... + 69607.

It is an arithmetic number, because the mean of its divisors is an integer number (1946476).

Almost surely, 2^12652003 is an apocalyptic number.

12652003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12652003 is a deficient number, since it is larger than the sum of its proper divisors (2919805).

12652003 is a wasteful number, since it uses less digits than its factorization.

12652003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139053.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12652003 is about 3556.9654201299. The cubic root of 12652003 is about 233.0163680348.

Adding to 12652003 its reverse (30025621), we get a palindrome (42677624).

The spelling of 12652003 in words is "twelve million, six hundred fifty-two thousand, three".