12011322130203 has 24 divisors (see below), whose sum is σ = 17605496243664. Its totient is φ = 7278709968640.

The previous prime is 12011322130201. The next prime is 12011322130211. The reversal of 12011322130203 is 30203122311021.

It is not a de Polignac number, because 12011322130203 - 2¹ = 12011322130201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011322130203.

It is not an unprimeable number, because it can be changed into a prime (12011322130201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017775 + ... + 5005847.

It is an arithmetic number, because the mean of its divisors is an integer number (733562343486).

Almost surely, 2^{12011322130203} is an apocalyptic number.

12011322130203 is a deficient number, since it is larger than the sum of its proper divisors (5594174113461).

12011322130203 is a wasteful number, since it uses less digits than its factorization.

12011322130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996395 (or 3996384 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12011322130203 its reverse (30203122311021), we get a palindrome (42214444441224).

The spelling of 12011322130203 in words is "twelve trillion, eleven billion, three hundred twenty-two million, one hundred thirty thousand, two hundred three".