4000134212 has 24 divisors (see below), whose sum is σ = 7043326752. Its totient is φ = 1987776000.

The previous prime is 4000134191. The next prime is 4000134247. The reversal of 4000134212 is 2124310004.

4000134212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1118387 + ... + 1121957.

It is an arithmetic number, because the mean of its divisors is an integer number (293471948).

Almost surely, 2^4000134212 is an apocalyptic number.

It is an amenable number.

4000134212 is a deficient number, since it is larger than the sum of its proper divisors (3043192540).

4000134212 is a wasteful number, since it uses less digits than its factorization.

4000134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4000134212 is about 63246.6142334908. The cubic root of 4000134212 is about 1587.4188057921.

Adding to 4000134212 its reverse (2124310004), we get a palindrome (6124444216).

The spelling of 4000134212 in words is "four billion, one hundred thirty-four thousand, two hundred twelve".