12031201203 has 16 divisors (see below), whose sum is σ = 18965441280. Its totient is φ = 6637903776.

The previous prime is 12031201201. The next prime is 12031201213. The reversal of 12031201203 is 30210213021.

It is not a de Polignac number, because 12031201203 - 2¹ = 12031201201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031201201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877225 + ... + 9878442.

It is an arithmetic number, because the mean of its divisors is an integer number (1185340080).

Almost surely, 2^12031201203 is an apocalyptic number.

12031201203 is a deficient number, since it is larger than the sum of its proper divisors (6934240077).

12031201203 is a wasteful number, since it uses less digits than its factorization.

12031201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755706.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12031201203 its reverse (30210213021), we get a palindrome (42241414224).

The spelling of 12031201203 in words is "twelve billion, thirty-one million, two hundred one thousand, two hundred three".