12022103012 has 6 divisors (see below), whose sum is σ = 21038680278. Its totient is φ = 6011051504.

The previous prime is 12022102987. The next prime is 12022103017. The reversal of 12022103012 is 21030122021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8524090276 + 3498012736 = 92326^2 + 59144^2 .

It is a super-2 number, since 2×12022103012² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022103017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502762873 + ... + 1502762880.

It is an arithmetic number, because the mean of its divisors is an integer number (3506446713).

Almost surely, 2^12022103012 is an apocalyptic number.

It is an amenable number.

12022103012 is a deficient number, since it is larger than the sum of its proper divisors (9016577266).

12022103012 is a wasteful number, since it uses less digits than its factorization.

12022103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005525757 (or 3005525755 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12022103012 its reverse (21030122021), we get a palindrome (33052225033).

The spelling of 12022103012 in words is "twelve billion, twenty-two million, one hundred three thousand, twelve".