12013030032 has 40 divisors (see below), whose sum is σ = 31619208384. Its totient is φ = 3928788864.

The previous prime is 12013030031. The next prime is 12013030033. The reversal of 12013030032 is 23003031021.

It is an interprime number because it is at equal distance from previous prime (12013030031) and next prime (12013030033).

It is a junction number, because it is equal to n+sod(n) for n = 12013029993 and 12013030020.

It is not an unprimeable number, because it can be changed into a prime (12013030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358508 + ... + 2363595.

Almost surely, 2^12013030032 is an apocalyptic number.

12013030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013030032 is an abundant number, since it is smaller than the sum of its proper divisors (19606178352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013030032 is a wasteful number, since it uses less digits than its factorization.

12013030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722167 (or 4722161 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12013030032 its reverse (23003031021), we get a palindrome (35016061053).

The spelling of 12013030032 in words is "twelve billion, thirteen million, thirty thousand, thirty-two".