12748603 has 8 divisors (see below), whose sum is σ = 15072480. Its totient is φ = 10550400.

The previous prime is 12748591. The next prime is 12748607. The reversal of 12748603 is 30684721.

12748603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12748603 - 2²¹ = 10651451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12748607) 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, 31198 + ... + 31603.

It is an arithmetic number, because the mean of its divisors is an integer number (1884060).

Almost surely, 2^12748603 is an apocalyptic number.

12748603 is a deficient number, since it is larger than the sum of its proper divisors (2323877).

12748603 is an equidigital number, since it uses as much as digits as its factorization.

12748603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62837.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12748603 is about 3570.5185897850. The cubic root of 12748603 is about 233.6079037620.

The spelling of 12748603 in words is "twelve million, seven hundred forty-eight thousand, six hundred three".