12103433015 has 4 divisors (see below), whose sum is σ = 14524119624. Its totient is φ = 9682746408.

The previous prime is 12103433009. The next prime is 12103433021. The reversal of 12103433015 is 51033430121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12103433009) and next prime (12103433021).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103433015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210343297 + ... + 1210343306.

It is an arithmetic number, because the mean of its divisors is an integer number (3631029906).

Almost surely, 2^12103433015 is an apocalyptic number.

12103433015 is a deficient number, since it is larger than the sum of its proper divisors (2420686609).

12103433015 is an equidigital number, since it uses as much as digits as its factorization.

12103433015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420686608.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12103433015 its reverse (51033430121), we get a palindrome (63136863136).

The spelling of 12103433015 in words is "twelve billion, one hundred three million, four hundred thirty-three thousand, fifteen".