4012134666 has 8 divisors (see below), whose sum is σ = 8024269344. Its totient is φ = 1337378220.

The previous prime is 4012134641. The next prime is 4012134667. The reversal of 4012134666 is 6664312104.

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

4012134666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4012134667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334344550 + ... + 334344561.

It is an arithmetic number, because the mean of its divisors is an integer number (1003033668).

Almost surely, 2^4012134666 is an apocalyptic number.

4012134666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4012134666 is a wasteful number, since it uses less digits than its factorization.

4012134666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668689116.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4012134666 is about 63341.4135143825. The cubic root of 4012134666 is about 1589.0046466004.

The spelling of 4012134666 in words is "four billion, twelve million, one hundred thirty-four thousand, six hundred sixty-six".