12013031023201 has 8 divisors (see below), whose sum is σ = 12937279388264. Its totient is φ = 11088806808960.

The previous prime is 12013031023193. The next prime is 12013031023267. The reversal of 12013031023201 is 10232013031021.

It can be written as a sum of positive squares in 4 ways, for example, as 1199463040000 + 10813567983201 = 1095200^2 + 3288399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12013031023201 - 2³ = 12013031023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013031023271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997970 + ... + 7000411.

It is an arithmetic number, because the mean of its divisors is an integer number (1617159923533).

Almost surely, 2^{12013031023201} is an apocalyptic number.

It is an amenable number.

12013031023201 is a deficient number, since it is larger than the sum of its proper divisors (924248365063).

12013031023201 is a wasteful number, since it uses less digits than its factorization.

12013031023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075411.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12013031023201 its reverse (10232013031021), we get a palindrome (22245044054222).

The spelling of 12013031023201 in words is "twelve trillion, thirteen billion, thirty-one million, twenty-three thousand, two hundred one".