12041512303 has 4 divisors (see below), whose sum is σ = 12075054480. Its totient is φ = 12007970128.

The previous prime is 12041512291. The next prime is 12041512313. The reversal of 12041512303 is 30321514021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041512303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041512313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16770550 + ... + 16771267.

It is an arithmetic number, because the mean of its divisors is an integer number (3018763620).

Almost surely, 2^12041512303 is an apocalyptic number.

12041512303 is a deficient number, since it is larger than the sum of its proper divisors (33542177).

12041512303 is an equidigital number, since it uses as much as digits as its factorization.

12041512303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33542176.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 12041512303 in words is "twelve billion, forty-one million, five hundred twelve thousand, three hundred three".