12013312123233 has 12 divisors (see below), whose sum is σ = 17359385646720. Its totient is φ = 8005725353016.

The previous prime is 12013312123207. The next prime is 12013312123313. The reversal of 12013312123233 is 33232121331021.

12013312123233 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 331 + 2 + 1 + 2 + 323 + 3 = 666.

It is not a de Polignac number, because 12013312123233 - 2¹³ = 12013312115041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12013312123197 and 12013312123206.

It is not an unprimeable number, because it can be changed into a prime (12013312123433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262425493 + ... + 262471266.

It is an arithmetic number, because the mean of its divisors is an integer number (1446615470560).

Almost surely, 2^{12013312123233} is an apocalyptic number.

It is an amenable number.

12013312123233 is a deficient number, since it is larger than the sum of its proper divisors (5346073523487).

12013312123233 is a wasteful number, since it uses less digits than its factorization.

12013312123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524899308 (or 524899305 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12013312123233 its reverse (33232121331021), we get a palindrome (45245433454254).

The spelling of 12013312123233 in words is "twelve trillion, thirteen billion, three hundred twelve million, one hundred twenty-three thousand, two hundred thirty-three".