12012001102303 has 4 divisors (see below), whose sum is σ = 12012015166128. Its totient is φ = 12011987038480.

The previous prime is 12012001102217. The next prime is 12012001102313. The reversal of 12012001102303 is 30320110021021.

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 12012001102303 - 2³⁷ = 11874562148831 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 (12012001102313) 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, 5661763 + ... + 7488628.

It is an arithmetic number, because the mean of its divisors is an integer number (3003003791532).

Almost surely, 2^{12012001102303} is an apocalyptic number.

12012001102303 is a deficient number, since it is larger than the sum of its proper divisors (14063825).

12012001102303 is an equidigital number, since it uses as much as digits as its factorization.

12012001102303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063824.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12012001102303 its reverse (30320110021021), we get a palindrome (42332111123324).

The spelling of 12012001102303 in words is "twelve trillion, twelve billion, one million, one hundred two thousand, three hundred three".