12432244134 has 16 divisors (see below), whose sum is σ = 24922183680. Its totient is φ = 4134465480.

The previous prime is 12432244093. The next prime is 12432244157. The reversal of 12432244134 is 43144223421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401174 + ... + 2406345.

It is an arithmetic number, because the mean of its divisors is an integer number (1557636480).

Almost surely, 2^12432244134 is an apocalyptic number.

12432244134 is an abundant number, since it is smaller than the sum of its proper divisors (12489939546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432244134 is a wasteful number, since it uses less digits than its factorization.

12432244134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807955.

The product of its digits is 18432, while the sum is 30.

Adding to 12432244134 its reverse (43144223421), we get a palindrome (55576467555).

The spelling of 12432244134 in words is "twelve billion, four hundred thirty-two million, two hundred forty-four thousand, one hundred thirty-four".