2012264531 has 2 divisors, whose sum is σ = 2012264532. Its totient is φ = 2012264530.

The previous prime is 2012264489. The next prime is 2012264567. The reversal of 2012264531 is 1354622102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012264531 - 2¹⁸ = 2012002387 is a prime.

It is a super-2 number, since 2×2012264531² = 8098417085441299922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012264531.

It is not a weakly prime, because it can be changed into another prime (2012224531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006132265 + 1006132266.

It is an arithmetic number, because the mean of its divisors is an integer number (1006132266).

Almost surely, 2^2012264531 is an apocalyptic number.

2012264531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012264531 is an equidigital number, since it uses as much as digits as its factorization.

2012264531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2012264531 is about 44858.2716006758. The cubic root of 2012264531 is about 1262.4911935601.

Adding to 2012264531 its reverse (1354622102), we get a palindrome (3366886633).

The spelling of 2012264531 in words is "two billion, twelve million, two hundred sixty-four thousand, five hundred thirty-one".