4012685894071 has 8 divisors (see below), whose sum is σ = 4017754999440. Its totient is φ = 4007619778368.

The previous prime is 4012685894069. The next prime is 4012685894081. The reversal of 4012685894071 is 1704985862104.

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 4012685894071 - 2¹ = 4012685894069 is a prime.

It is a super-2 number, since 2×4012685894071² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012685894011) 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, 1944765 + ... + 3436201.

It is an arithmetic number, because the mean of its divisors is an integer number (502219374930).

Almost surely, 2^{4012685894071} is an apocalyptic number.

4012685894071 is a deficient number, since it is larger than the sum of its proper divisors (5069105369).

4012685894071 is a wasteful number, since it uses less digits than its factorization.

4012685894071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494833.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 4012685894071 in words is "four trillion, twelve billion, six hundred eighty-five million, eight hundred ninety-four thousand, seventy-one".