12022365737 has 4 divisors (see below), whose sum is σ = 12023836356. Its totient is φ = 12020895120.

The previous prime is 12022365713. The next prime is 12022365821. The reversal of 12022365737 is 73756322021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8038736281 + 3983629456 = 89659^2 + 63116^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022365737 - 2¹⁰ = 12022364713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022365737.

It is not an unprimeable number, because it can be changed into a prime (12022365437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722978 + ... + 739419.

It is an arithmetic number, because the mean of its divisors is an integer number (3005959089).

Almost surely, 2^12022365737 is an apocalyptic number.

It is an amenable number.

12022365737 is a deficient number, since it is larger than the sum of its proper divisors (1470619).

12022365737 is an equidigital number, since it uses as much as digits as its factorization.

12022365737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470618.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 12022365737 its reverse (73756322021), we get a palindrome (85778687758).

The spelling of 12022365737 in words is "twelve billion, twenty-two million, three hundred sixty-five thousand, seven hundred thirty-seven".