4012500071 has 2 divisors, whose sum is σ = 4012500072. Its totient is φ = 4012500070.

The previous prime is 4012500067. The next prime is 4012500127. The reversal of 4012500071 is 1700052104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012500071 - 2² = 4012500067 is a prime.

It is a super-2 number, since 2×4012500071² = 32200313639550010082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012500031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006250035 + 2006250036.

It is an arithmetic number, because the mean of its divisors is an integer number (2006250036).

Almost surely, 2^4012500071 is an apocalyptic number.

4012500071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012500071 is an equidigital number, since it uses as much as digits as its factorization.

4012500071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 4012500071 is about 63344.2978570289. The cubic root of 4012500071 is about 1589.0528846470.

Adding to 4012500071 its reverse (1700052104), we get a palindrome (5712552175).

The spelling of 4012500071 in words is "four billion, twelve million, five hundred thousand, seventy-one".