12022305134 has 24 divisors (see below), whose sum is σ = 21701069640. Its totient is φ = 4974745776.

The previous prime is 12022305131. The next prime is 12022305143. The reversal of 12022305134 is 43150322021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022305131) 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, 2112272 + ... + 2117955.

It is an arithmetic number, because the mean of its divisors is an integer number (904211235).

Almost surely, 2^12022305134 is an apocalyptic number.

12022305134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12022305134 is a deficient number, since it is larger than the sum of its proper divisors (9678764506).

12022305134 is a wasteful number, since it uses less digits than its factorization.

12022305134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230272 (or 4230265 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12022305134 its reverse (43150322021), we get a palindrome (55172627155).

The spelling of 12022305134 in words is "twelve billion, twenty-two million, three hundred five thousand, one hundred thirty-four".