12134102320 has 20 divisors (see below), whose sum is σ = 28211788080. Its totient is φ = 4853640896.

The previous prime is 12134102311. The next prime is 12134102329. The reversal of 12134102320 is 2320143121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12134102311) and next prime (12134102329).

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×12134102320² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12134102329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75838060 + ... + 75838219.

It is an arithmetic number, because the mean of its divisors is an integer number (1410589404).

Almost surely, 2^12134102320 is an apocalyptic number.

12134102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134102320 is an abundant number, since it is smaller than the sum of its proper divisors (16077685760).

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

12134102320 is a wasteful number, since it uses less digits than its factorization.

12134102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151676292 (or 151676286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12134102320 its reverse (2320143121), we get a palindrome (14454245441).

The spelling of 12134102320 in words is "twelve billion, one hundred thirty-four million, one hundred two thousand, three hundred twenty".