12032310015 has 48 divisors (see below), whose sum is σ = 22817897856. Its totient is φ = 5816952000.

The previous prime is 12032310007. The next prime is 12032310019. The reversal of 12032310015 is 51001323021.

It is not a de Polignac number, because 12032310015 - 2³ = 12032310007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12032310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032310019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136740 + ... + 206790.

It is an arithmetic number, because the mean of its divisors is an integer number (475372872).

Almost surely, 2^12032310015 is an apocalyptic number.

12032310015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12032310015 is a deficient number, since it is larger than the sum of its proper divisors (10785587841).

12032310015 is a wasteful number, since it uses less digits than its factorization.

12032310015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70420 (or 70417 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 12032310015 its reverse (51001323021), we get a palindrome (63033633036).

The spelling of 12032310015 in words is "twelve billion, thirty-two million, three hundred ten thousand, fifteen".