8012131 has 2 divisors, whose sum is σ = 8012132. Its totient is φ = 8012130.

The previous prime is 8012113. The next prime is 8012143. The reversal of 8012131 is 1312108.

Together with previous prime (8012113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8012131 - 2⁷ = 8012003 is a prime.

It is a super-2 number, since 2×8012131² = 128388486322322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8012161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006065 + 4006066.

It is an arithmetic number, because the mean of its divisors is an integer number (4006066).

Almost surely, 2^8012131 is an apocalyptic number.

8012131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8012131 is an equidigital number, since it uses as much as digits as its factorization.

8012131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 8012131 is about 2830.5707904944. The cubic root of 8012131 is about 200.1010406120.

Adding to 8012131 its reverse (1312108), we get a palindrome (9324239).

The spelling of 8012131 in words is "eight million, twelve thousand, one hundred thirty-one".