12535003 has 12 divisors (see below), whose sum is σ = 14252448. Its totient is φ = 10957680.

The previous prime is 12534983. The next prime is 12535007. The reversal of 12535003 is 30053521.

It is a de Polignac number, because none of the positive numbers 2^k-12535003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12535007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3358 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (1187704).

Almost surely, 2^12535003 is an apocalyptic number.

12535003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12535003 is a deficient number, since it is larger than the sum of its proper divisors (1717445).

12535003 is a wasteful number, since it uses less digits than its factorization.

12535003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 12535003 is about 3540.4806170914. The cubic root of 12535003 is about 232.2958658382.

Adding to 12535003 its reverse (30053521), we get a palindrome (42588524).

The spelling of 12535003 in words is "twelve million, five hundred thirty-five thousand, three".