12225075103 has 4 divisors (see below), whose sum is σ = 12225322768. Its totient is φ = 12224827440.

The previous prime is 12225075101. The next prime is 12225075119. The reversal of 12225075103 is 30157052221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30157052221 = 28123 ⋅1072327.

It is a cyclic number.

It is not a de Polignac number, because 12225075103 - 2¹ = 12225075101 is a prime.

It is a super-2 number, since 2×12225075103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225075101) 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, 21726 + ... + 157867.

It is an arithmetic number, because the mean of its divisors is an integer number (3056330692).

Almost surely, 2^12225075103 is an apocalyptic number.

12225075103 is a deficient number, since it is larger than the sum of its proper divisors (247665).

12225075103 is an equidigital number, since it uses as much as digits as its factorization.

12225075103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247664.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 12225075103 in words is "twelve billion, two hundred twenty-five million, seventy-five thousand, one hundred three".