12441434142 has 32 divisors (see below), whose sum is σ = 25083828000. Its totient is φ = 4113727488.

The previous prime is 12441434141. The next prime is 12441434143. The reversal of 12441434142 is 24143414421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12441434141) and next prime (12441434143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441434141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678438 + ... + 696534.

It is an arithmetic number, because the mean of its divisors is an integer number (783869625).

Almost surely, 2^12441434142 is an apocalyptic number.

12441434142 is an abundant number, since it is smaller than the sum of its proper divisors (12642393858).

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

12441434142 is a wasteful number, since it uses less digits than its factorization.

12441434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19020.

The product of its digits is 12288, while the sum is 30.

Adding to 12441434142 its reverse (24143414421), we get a palindrome (36584848563).

The spelling of 12441434142 in words is "twelve billion, four hundred forty-one million, four hundred thirty-four thousand, one hundred forty-two".