12120003032 has 16 divisors (see below), whose sum is σ = 22926113640. Its totient is φ = 6006372736.

The previous prime is 12120003023. The next prime is 12120003053. The reversal of 12120003032 is 23030002121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12120002998 and 12120003016.

It is a congruent number.

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, 6702638 + ... + 6704445.

Almost surely, 2^12120003032 is an apocalyptic number.

It is an amenable number.

12120003032 is a deficient number, since it is larger than the sum of its proper divisors (10806110608).

12120003032 is a wasteful number, since it uses less digits than its factorization.

12120003032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407202 (or 13407198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12120003032 its reverse (23030002121), we get a palindrome (35150005153).

The spelling of 12120003032 in words is "twelve billion, one hundred twenty million, three thousand, thirty-two".