12732432430 has 16 divisors (see below), whose sum is σ = 23154652080. Its totient is φ = 5040467712.

The previous prime is 12732432389. The next prime is 12732432443. The reversal of 12732432430 is 3423423721.

12732432430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12732432430² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12732432392 and 12732432401.

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 in 7 ways as a sum of consecutive naturals, for example, 6562140 + ... + 6564079.

It is an arithmetic number, because the mean of its divisors is an integer number (1447165755).

Almost surely, 2^12732432430 is an apocalyptic number.

12732432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12732432430 is a deficient number, since it is larger than the sum of its proper divisors (10422219650).

12732432430 is a wasteful number, since it uses less digits than its factorization.

12732432430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126323.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 12732432430 in words is "twelve billion, seven hundred thirty-two million, four hundred thirty-two thousand, four hundred thirty".