4012172671 has 8 divisors (see below), whose sum is σ = 4325963040. Its totient is φ = 3699119712.

The previous prime is 4012172651. The next prime is 4012172713. The reversal of 4012172671 is 1762712104.

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

It is a cyclic number.

It is not a de Polignac number, because 4012172671 - 2¹⁵ = 4012139903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012172611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173020 + ... + 194833.

It is an arithmetic number, because the mean of its divisors is an integer number (540745380).

Almost surely, 2^4012172671 is an apocalyptic number.

4012172671 is a deficient number, since it is larger than the sum of its proper divisors (313790369).

4012172671 is a wasteful number, since it uses less digits than its factorization.

4012172671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368705.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 4012172671 is about 63341.7135148711. The cubic root of 4012172671 is about 1589.0096638739.

Adding to 4012172671 its reverse (1762712104), we get a palindrome (5774884775).

The spelling of 4012172671 in words is "four billion, twelve million, one hundred seventy-two thousand, six hundred seventy-one".