2012062531 has 2 divisors, whose sum is σ = 2012062532. Its totient is φ = 2012062530.

The previous prime is 2012062499. The next prime is 2012062583. The reversal of 2012062531 is 1352602102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012062531 - 2⁵ = 2012062499 is a prime.

It is a super-2 number, since 2×2012062531² = 8096791257308251922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012062831) 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, 1006031265 + 1006031266.

It is an arithmetic number, because the mean of its divisors is an integer number (1006031266).

Almost surely, 2^2012062531 is an apocalyptic number.

2012062531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012062531 is an equidigital number, since it uses as much as digits as its factorization.

2012062531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2012062531 is about 44856.0200084671. The cubic root of 2012062531 is about 1262.4489473327.

Adding to 2012062531 its reverse (1352602102), we get a palindrome (3364664633).

The spelling of 2012062531 in words is "two billion, twelve million, sixty-two thousand, five hundred thirty-one".