12134138 has 8 divisors (see below), whose sum is σ = 18544788. Its totient is φ = 5952544.

The previous prime is 12134119. The next prime is 12134147. The reversal of 12134138 is 83143121.

It can be written as a sum of positive squares in 2 ways, for example, as 11336689 + 797449 = 3367^2 + 893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12134138³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57131 + ... + 57342.

Almost surely, 2^12134138 is an apocalyptic number.

12134138 is a deficient number, since it is larger than the sum of its proper divisors (6410650).

12134138 is a wasteful number, since it uses less digits than its factorization.

12134138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114528.

The product of its digits is 576, while the sum is 23.

The square root of 12134138 is about 3483.4089624964. The cubic root of 12134138 is about 229.7927433506.

Adding to 12134138 its reverse (83143121), we get a palindrome (95277259).

The spelling of 12134138 in words is "twelve million, one hundred thirty-four thousand, one hundred thirty-eight".