12025216503103 has 4 divisors (see below), whose sum is σ = 12025326059488. Its totient is φ = 12025106946720.

The previous prime is 12025216503029. The next prime is 12025216503107. The reversal of 12025216503103 is 30130561252021.

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 12025216503103 - 2¹³ = 12025216494911 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 (12025216503107) 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, 54613383 + ... + 54833128.

It is an arithmetic number, because the mean of its divisors is an integer number (3006331514872).

Almost surely, 2^{12025216503103} is an apocalyptic number.

12025216503103 is a deficient number, since it is larger than the sum of its proper divisors (109556385).

12025216503103 is a wasteful number, since it uses less digits than its factorization.

12025216503103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109556384.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12025216503103 its reverse (30130561252021), we get a palindrome (42155777755124).

The spelling of 12025216503103 in words is "twelve trillion, twenty-five billion, two hundred sixteen million, five hundred three thousand, one hundred three".