12234021532 has 6 divisors (see below), whose sum is σ = 21409537688. Its totient is φ = 6117010764.

The previous prime is 12234021413. The next prime is 12234021571. The reversal of 12234021532 is 23512043221.

12234021532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12234021497 and 12234021506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529252688 + ... + 1529252695.

Almost surely, 2^12234021532 is an apocalyptic number.

It is an amenable number.

12234021532 is a deficient number, since it is larger than the sum of its proper divisors (9175516156).

12234021532 is a wasteful number, since it uses less digits than its factorization.

12234021532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058505387 (or 3058505385 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12234021532 its reverse (23512043221), we get a palindrome (35746064753).

The spelling of 12234021532 in words is "twelve billion, two hundred thirty-four million, twenty-one thousand, five hundred thirty-two".