2012412564 has 36 divisors (see below), whose sum is σ = 5089424340. Its totient is φ = 670475520.

The previous prime is 2012412557. The next prime is 2012412581. The reversal of 2012412564 is 4652142102.

It can be written as a sum of positive squares in 2 ways, for example, as 916272900 + 1096139664 = 30270^2 + 33108^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67372 + ... + 92540.

Almost surely, 2^2012412564 is an apocalyptic number.

It is an amenable number.

2012412564 is an abundant number, since it is smaller than the sum of its proper divisors (3077011776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012412564 is a wasteful number, since it uses less digits than its factorization.

2012412564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27400 (or 27395 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2012412564 is about 44859.9215781749. The cubic root of 2012412564 is about 1262.5221513481.

Adding to 2012412564 its reverse (4652142102), we get a palindrome (6664554666).

The spelling of 2012412564 in words is "two billion, twelve million, four hundred twelve thousand, five hundred sixty-four".