12016234 has 8 divisors (see below), whose sum is σ = 18129060. Its totient is φ = 5973216.

The previous prime is 12016219. The next prime is 12016241. The reversal of 12016234 is 43261021.

It can be written as a sum of positive squares in 2 ways, for example, as 11923209 + 93025 = 3453^2 + 305^2 .

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

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, 17019 + ... + 17710.

Almost surely, 2^12016234 is an apocalyptic number.

12016234 is a deficient number, since it is larger than the sum of its proper divisors (6112826).

12016234 is a wasteful number, since it uses less digits than its factorization.

12016234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34904.

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

The square root of 12016234 is about 3466.4439992592. The cubic root of 12016234 is about 229.0460424955.

Adding to 12016234 its reverse (43261021), we get a palindrome (55277255).

The spelling of 12016234 in words is "twelve million, sixteen thousand, two hundred thirty-four".