12508035 has 32 divisors (see below), whose sum is σ = 21245952. Its totient is φ = 6272640.

The previous prime is 12508031. The next prime is 12508049. The reversal of 12508035 is 53080521.

It is not a de Polignac number, because 12508035 - 2² = 12508031 is a prime.

It is a super-2 number, since 2×12508035² = 312901879122450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12507996 and 12508014.

It is not an unprimeable number, because it can be changed into a prime (12508031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16842 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 2^12508035 is an apocalyptic number.

12508035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12508035 is a deficient number, since it is larger than the sum of its proper divisors (8737917).

12508035 is a wasteful number, since it uses less digits than its factorization.

12508035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12508035 is about 3536.6700439821. The cubic root of 12508035 is about 232.1291579180.

Adding to 12508035 its reverse (53080521), we get a palindrome (65588556).

The spelling of 12508035 in words is "twelve million, five hundred eight thousand, thirty-five".