4012143234 has 16 divisors (see below), whose sum is σ = 8753767200. Its totient is φ = 1215800960.

The previous prime is 4012143209. The next prime is 4012143257. The reversal of 4012143234 is 4323412104.

It is a Curzon number.

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, 30394959 + ... + 30395090.

It is an arithmetic number, because the mean of its divisors is an integer number (547110450).

Almost surely, 2^4012143234 is an apocalyptic number.

4012143234 is an abundant number, since it is smaller than the sum of its proper divisors (4741623966).

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

4012143234 is a wasteful number, since it uses less digits than its factorization.

4012143234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60790065.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4012143234 is about 63341.4811478229. The cubic root of 4012143234 is about 1589.0057777175.

Adding to 4012143234 its reverse (4323412104), we get a palindrome (8335555338).

The spelling of 4012143234 in words is "four billion, twelve million, one hundred forty-three thousand, two hundred thirty-four".