12032100015 has 128 divisors (see below), whose sum is σ = 21737963520. Its totient is φ = 5645832192.

The previous prime is 12032100011. The next prime is 12032100019. The reversal of 12032100015 is 51000123021.

It is an interprime number because it is at equal distance from previous prime (12032100011) and next prime (12032100019).

It is not a de Polignac number, because 12032100015 - 2² = 12032100011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12032099967 and 12032100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94740882 + ... + 94741008.

It is an arithmetic number, because the mean of its divisors is an integer number (169827840).

Almost surely, 2^12032100015 is an apocalyptic number.

12032100015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12032100015 is a deficient number, since it is larger than the sum of its proper divisors (9705863505).

12032100015 is a wasteful number, since it uses less digits than its factorization.

12032100015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 12032100015 its reverse (51000123021), we get a palindrome (63032223036).

The spelling of 12032100015 in words is "twelve billion, thirty-two million, one hundred thousand, fifteen".