12603973 has 8 divisors (see below), whose sum is σ = 13466720. Its totient is φ = 11761200.

The previous prime is 12603967. The next prime is 12604001. The reversal of 12603973 is 37930621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12603973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603923) 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, 3678 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (1683340).

Almost surely, 2^12603973 is an apocalyptic number.

It is an amenable number.

12603973 is a deficient number, since it is larger than the sum of its proper divisors (862747).

12603973 is an equidigital number, since it uses as much as digits as its factorization.

12603973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12603973 is about 3550.2074587269. The cubic root of 12603973 is about 232.7211323499.

The spelling of 12603973 in words is "twelve million, six hundred three thousand, nine hundred seventy-three".