12603980383 has 4 divisors (see below), whose sum is σ = 12604720408. Its totient is φ = 12603240360.

The previous prime is 12603980371. The next prime is 12603980399. The reversal of 12603980383 is 38308930621.

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

It is a cyclic number.

It is not a de Polignac number, because 12603980383 - 2¹³ = 12603972191 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 (12603986383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343848 + ... + 378733.

It is an arithmetic number, because the mean of its divisors is an integer number (3151180102).

Almost surely, 2^12603980383 is an apocalyptic number.

12603980383 is a deficient number, since it is larger than the sum of its proper divisors (740025).

12603980383 is an equidigital number, since it uses as much as digits as its factorization.

12603980383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740024.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 12603980383 in words is "twelve billion, six hundred three million, nine hundred eighty thousand, three hundred eighty-three".