2613122612 has 12 divisors (see below), whose sum is σ = 4575603396. Its totient is φ = 1305807360.

The previous prime is 2613122609. The next prime is 2613122623. The reversal of 2613122612 is 2162213162.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 579653776 + 2033468836 = 24076^2 + 45094^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180653 + ... + 194580.

It is an arithmetic number, because the mean of its divisors is an integer number (381300283).

Almost surely, 2^2613122612 is an apocalyptic number.

It is an amenable number.

2613122612 is a deficient number, since it is larger than the sum of its proper divisors (1962480784).

2613122612 is a wasteful number, since it uses less digits than its factorization.

2613122612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376978 (or 376976 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2613122612 is about 51118.7109774885. The cubic root of 2613122612 is about 1377.3783827465.

Adding to 2613122612 its reverse (2162213162), we get a palindrome (4775335774).

The spelling of 2613122612 in words is "two billion, six hundred thirteen million, one hundred twenty-two thousand, six hundred twelve".