12240201403 has 4 divisors (see below), whose sum is σ = 12246483600. Its totient is φ = 12233919208.

The previous prime is 12240201383. The next prime is 12240201431. The reversal of 12240201403 is 30410204221.

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 12240201403 - 2²⁹ = 11703330491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240201443) 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, 3138175 + ... + 3142072.

It is an arithmetic number, because the mean of its divisors is an integer number (3061620900).

Almost surely, 2^12240201403 is an apocalyptic number.

12240201403 is a deficient number, since it is larger than the sum of its proper divisors (6282197).

12240201403 is an equidigital number, since it uses as much as digits as its factorization.

12240201403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282196.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12240201403 its reverse (30410204221), we get a palindrome (42650405624).

The spelling of 12240201403 in words is "twelve billion, two hundred forty million, two hundred one thousand, four hundred three".