2012131967 has 2 divisors, whose sum is σ = 2012131968. Its totient is φ = 2012131966.

The previous prime is 2012131937. The next prime is 2012131991. The reversal of 2012131967 is 7691312102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012131967 - 2⁶ = 2012131903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012131907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006065983 + 1006065984.

It is an arithmetic number, because the mean of its divisors is an integer number (1006065984).

Almost surely, 2^2012131967 is an apocalyptic number.

2012131967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012131967 is an equidigital number, since it uses as much as digits as its factorization.

2012131967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2012131967 is about 44856.7939893167. The cubic root of 2012131967 is about 1262.4634694786.

The spelling of 2012131967 in words is "two billion, twelve million, one hundred thirty-one thousand, nine hundred sixty-seven".