12042232273 has 2 divisors, whose sum is σ = 12042232274. Its totient is φ = 12042232272.

The previous prime is 12042232261. The next prime is 12042232313. The reversal of 12042232273 is 37223224021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12042209169 + 23104 = 109737^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042232273 - 2¹³ = 12042224081 is a prime.

It is a super-3 number, since 3×12042232273³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12042232373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021116136 + 6021116137.

It is an arithmetic number, because the mean of its divisors is an integer number (6021116137).

Almost surely, 2^12042232273 is an apocalyptic number.

It is an amenable number.

12042232273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042232273 is an equidigital number, since it uses as much as digits as its factorization.

12042232273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 12042232273 its reverse (37223224021), we get a palindrome (49265456294).

The spelling of 12042232273 in words is "twelve billion, forty-two million, two hundred thirty-two thousand, two hundred seventy-three".