12354324122 has 16 divisors (see below), whose sum is σ = 21182314560. Its totient is φ = 5293842048.

The previous prime is 12354324119. The next prime is 12354324131. The reversal of 12354324122 is 22142345321.

It is a super-2 number, since 2×12354324122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20138 + ... + 158474.

It is an arithmetic number, because the mean of its divisors is an integer number (1323894660).

Almost surely, 2^12354324122 is an apocalyptic number.

12354324122 is a deficient number, since it is larger than the sum of its proper divisors (8827990438).

12354324122 is a wasteful number, since it uses less digits than its factorization.

12354324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144725.

The product of its digits is 11520, while the sum is 29.

Adding to 12354324122 its reverse (22142345321), we get a palindrome (34496669443).

The spelling of 12354324122 in words is "twelve billion, three hundred fifty-four million, three hundred twenty-four thousand, one hundred twenty-two".