12403042211 has 16 divisors (see below), whose sum is σ = 14392999680. Its totient is φ = 10467753120.

The previous prime is 12403042207. The next prime is 12403042213. The reversal of 12403042211 is 11224030421.

It is a cyclic number.

It is not a de Polignac number, because 12403042211 - 2² = 12403042207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12403042213) 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 15 ways as a sum of consecutive naturals, for example, 1359776 + ... + 1368866.

It is an arithmetic number, because the mean of its divisors is an integer number (899562480).

Almost surely, 2^12403042211 is an apocalyptic number.

12403042211 is a deficient number, since it is larger than the sum of its proper divisors (1989957469).

12403042211 is an equidigital number, since it uses as much as digits as its factorization.

12403042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12403042211 its reverse (11224030421), we get a palindrome (23627072632).

The spelling of 12403042211 in words is "twelve billion, four hundred three million, forty-two thousand, two hundred eleven".