12603602506233 has 4 divisors (see below), whose sum is σ = 16804803341648. Its totient is φ = 8402401670820.

The previous prime is 12603602506169. The next prime is 12603602506241. The reversal of 12603602506233 is 33260520630621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12603602506233 - 2⁶ = 12603602506169 is a prime.

It is a super-2 number, since 2×12603602506233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12603602506191 and 12603602506200.

It is not an unprimeable number, because it can be changed into a prime (12603602506283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100600417703 + ... + 2100600417708.

It is an arithmetic number, because the mean of its divisors is an integer number (4201200835412).

Almost surely, 2^{12603602506233} is an apocalyptic number.

It is an amenable number.

12603602506233 is a deficient number, since it is larger than the sum of its proper divisors (4201200835415).

12603602506233 is an equidigital number, since it uses as much as digits as its factorization.

12603602506233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201200835414.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 12603602506233 in words is "twelve trillion, six hundred three billion, six hundred two million, five hundred six thousand, two hundred thirty-three".