12342432244 has 12 divisors (see below), whose sum is σ = 22101565024. Its totient is φ = 6027699384.

The previous prime is 12342432241. The next prime is 12342432299. The reversal of 12342432244 is 44223424321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342432241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35878992 + ... + 35879335.

Almost surely, 2^12342432244 is an apocalyptic number.

It is an amenable number.

12342432244 is a deficient number, since it is larger than the sum of its proper divisors (9759132780).

12342432244 is a wasteful number, since it uses less digits than its factorization.

12342432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71758374 (or 71758372 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 12342432244 its reverse (44223424321), we get a palindrome (56565856565).

The spelling of 12342432244 in words is "twelve billion, three hundred forty-two million, four hundred thirty-two thousand, two hundred forty-four".