12022011013 has 4 divisors (see below), whose sum is σ = 12544707168. Its totient is φ = 11499314860.

The previous prime is 12022010981. The next prime is 12022011019. The reversal of 12022011013 is 31011022021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12022011013 - 2⁵ = 12022010981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022010984 and 12022011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022011019) 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, 261348043 + ... + 261348088.

It is an arithmetic number, because the mean of its divisors is an integer number (3136176792).

Almost surely, 2^12022011013 is an apocalyptic number.

It is an amenable number.

12022011013 is a deficient number, since it is larger than the sum of its proper divisors (522696155).

12022011013 is an equidigital number, since it uses as much as digits as its factorization.

12022011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522696154.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12022011013 its reverse (31011022021), we get a palindrome (43033033034).

The spelling of 12022011013 in words is "twelve billion, twenty-two million, eleven thousand, thirteen".