12453332111 has 16 divisors (see below), whose sum is σ = 14009269248. Its totient is φ = 10972711200.

The previous prime is 12453332069. The next prime is 12453332113. The reversal of 12453332111 is 11123335421.

12453332111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12453332111 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 (12453332113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63680 + ... + 170181.

It is an arithmetic number, because the mean of its divisors is an integer number (875579328).

Almost surely, 2^12453332111 is an apocalyptic number.

12453332111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12453332111 is a deficient number, since it is larger than the sum of its proper divisors (1555937137).

12453332111 is a wasteful number, since it uses less digits than its factorization.

12453332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234022.

The product of its digits is 2160, while the sum is 26.

Adding to 12453332111 its reverse (11123335421), we get a palindrome (23576667532).

The spelling of 12453332111 in words is "twelve billion, four hundred fifty-three million, three hundred thirty-two thousand, one hundred eleven".