12265013443303 has 4 divisors (see below), whose sum is σ = 12596500293160. Its totient is φ = 11933526593448.

The previous prime is 12265013443301. The next prime is 12265013443307. The reversal of 12265013443303 is 30334431056221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12265013443303 - 2¹ = 12265013443301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 331486849819 = 12265013443303 / (1 + 2 + 2 + 6 + 5 + 0 + 1 + 3 + 4 + 4 + 3 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265013443301) 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, 165743424873 + ... + 165743424946.

It is an arithmetic number, because the mean of its divisors is an integer number (3149125073290).

Almost surely, 2^{12265013443303} is an apocalyptic number.

12265013443303 is a deficient number, since it is larger than the sum of its proper divisors (331486849857).

12265013443303 is an equidigital number, since it uses as much as digits as its factorization.

12265013443303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331486849856.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 12265013443303 its reverse (30334431056221), we get a palindrome (42599444499524).

The spelling of 12265013443303 in words is "twelve trillion, two hundred sixty-five billion, thirteen million, four hundred forty-three thousand, three hundred three".