12201213123003 has 32 divisors (see below), whose sum is σ = 17301797578240. Its totient is φ = 7626256634880.

The previous prime is 12201213122999. The next prime is 12201213123061. The reversal of 12201213123003 is 30032131210221.

It is not a de Polignac number, because 12201213123003 - 2² = 12201213122999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201214123003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220286373 + ... + 220341753.

It is an arithmetic number, because the mean of its divisors is an integer number (540681174320).

Almost surely, 2^{12201213123003} is an apocalyptic number.

12201213123003 is a deficient number, since it is larger than the sum of its proper divisors (5100584455237).

12201213123003 is a wasteful number, since it uses less digits than its factorization.

12201213123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95347.

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

Adding to 12201213123003 its reverse (30032131210221), we get a palindrome (42233344333224).

The spelling of 12201213123003 in words is "twelve trillion, two hundred one billion, two hundred thirteen million, one hundred twenty-three thousand, three".