12452234111 has 8 divisors (see below), whose sum is σ = 12604500720. Its totient is φ = 12300020992.

The previous prime is 12452234099. The next prime is 12452234129. The reversal of 12452234111 is 11143225421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12452234111 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 (12452224111) 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 7 ways as a sum of consecutive naturals, for example, 660431 + ... + 679023.

It is an arithmetic number, because the mean of its divisors is an integer number (1575562590).

Almost surely, 2^12452234111 is an apocalyptic number.

12452234111 is a deficient number, since it is larger than the sum of its proper divisors (152266609).

12452234111 is an equidigital number, since it uses as much as digits as its factorization.

12452234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26745.

The product of its digits is 1920, while the sum is 26.

Adding to 12452234111 its reverse (11143225421), we get a palindrome (23595459532).

The spelling of 12452234111 in words is "twelve billion, four hundred fifty-two million, two hundred thirty-four thousand, one hundred eleven".