12344203532 has 12 divisors (see below), whose sum is σ = 21603298080. Its totient is φ = 6171832656.

The previous prime is 12344203463. The next prime is 12344203561. The reversal of 12344203532 is 23530244321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12344203495 and 12344203504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64694 + ... + 169922.

It is an arithmetic number, because the mean of its divisors is an integer number (1800274840).

Almost surely, 2^12344203532 is an apocalyptic number.

It is an amenable number.

12344203532 is a deficient number, since it is larger than the sum of its proper divisors (9259094548).

12344203532 is a wasteful number, since it uses less digits than its factorization.

12344203532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134560 (or 134558 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12344203532 its reverse (23530244321), we get a palindrome (35874447853).

The spelling of 12344203532 in words is "twelve billion, three hundred forty-four million, two hundred three thousand, five hundred thirty-two".