12432202344 has 24 divisors (see below), whose sum is σ = 33670548210. Its totient is φ = 4144067424.

The previous prime is 12432202333. The next prime is 12432202403. The reversal of 12432202344 is 44320223421.

It can be written as a sum of positive squares in only one way, i.e., 11758799844 + 673402500 = 108438^2 + 25950^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86334667 + ... + 86334810.

Almost surely, 2^12432202344 is an apocalyptic number.

It is an amenable number.

12432202344 is an abundant number, since it is smaller than the sum of its proper divisors (21238345866).

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

12432202344 is a wasteful number, since it uses less digits than its factorization.

12432202344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172669489 (or 172669482 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12432202344 its reverse (44320223421), we get a palindrome (56752425765).

The spelling of 12432202344 in words is "twelve billion, four hundred thirty-two million, two hundred two thousand, three hundred forty-four".