12132030424 has 8 divisors (see below), whose sum is σ = 22747557060. Its totient is φ = 6066015208.

The previous prime is 12132030401. The next prime is 12132030431. The reversal of 12132030424 is 42403023121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12132030395 and 12132030404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758251894 + ... + 758251909.

Almost surely, 2^12132030424 is an apocalyptic number.

It is an amenable number.

12132030424 is a deficient number, since it is larger than the sum of its proper divisors (10615526636).

12132030424 is a wasteful number, since it uses less digits than its factorization.

12132030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516503809 (or 1516503805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12132030424 its reverse (42403023121), we get a palindrome (54535053545).

The spelling of 12132030424 in words is "twelve billion, one hundred thirty-two million, thirty thousand, four hundred twenty-four".