12134122224 has 80 divisors (see below), whose sum is σ = 36179351040. Its totient is φ = 3432556800.

The previous prime is 12134122223. The next prime is 12134122237. The reversal of 12134122224 is 42222143121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12134122194 and 12134122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134122223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144844 + ... + 212715.

It is an arithmetic number, because the mean of its divisors is an integer number (452241888).

Almost surely, 2^12134122224 is an apocalyptic number.

12134122224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12134122224 is an abundant number, since it is smaller than the sum of its proper divisors (24045228816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134122224 is a wasteful number, since it uses less digits than its factorization.

12134122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357678 (or 357672 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 12134122224 its reverse (42222143121), we get a palindrome (54356265345).

The spelling of 12134122224 in words is "twelve billion, one hundred thirty-four million, one hundred twenty-two thousand, two hundred twenty-four".