12003505201 has 4 divisors (see below), whose sum is σ = 12005006400. Its totient is φ = 12002004004.

The previous prime is 12003505177. The next prime is 12003505229. The reversal of 12003505201 is 10250530021.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003505201 is a prime.

It is a super-2 number, since 2×12003505201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003505291) 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, 738541 + ... + 754618.

It is an arithmetic number, because the mean of its divisors is an integer number (3001251600).

Almost surely, 2^12003505201 is an apocalyptic number.

It is an amenable number.

12003505201 is a deficient number, since it is larger than the sum of its proper divisors (1501199).

12003505201 is an equidigital number, since it uses as much as digits as its factorization.

12003505201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501198.

The product of its (nonzero) digits is 300, while the sum is 19.

The spelling of 12003505201 in words is "twelve billion, three million, five hundred five thousand, two hundred one".