12603485 has 4 divisors (see below), whose sum is σ = 15124188. Its totient is φ = 10082784.

The previous prime is 12603449. The next prime is 12603497. The reversal of 12603485 is 58430621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1387684 + 11215801 = 1178^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 12603485 - 2¹⁸ = 12341341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260344 + ... + 1260353.

It is an arithmetic number, because the mean of its divisors is an integer number (3781047).

Almost surely, 2^12603485 is an apocalyptic number.

It is an amenable number.

12603485 is a deficient number, since it is larger than the sum of its proper divisors (2520703).

12603485 is an equidigital number, since it uses as much as digits as its factorization.

12603485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520702.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12603485 is about 3550.1387296837. The cubic root of 12603485 is about 232.7181288161.

The spelling of 12603485 in words is "twelve million, six hundred three thousand, four hundred eighty-five".