5612123412511 has 16 divisors (see below), whose sum is σ = 6997017823488. Its totient is φ = 4373030217600.

The previous prime is 5612123412487. The next prime is 5612123412517. The reversal of 5612123412511 is 1152143212165.

It is not a de Polignac number, because 5612123412511 - 2³¹ = 5609975928863 is a prime.

It is a super-2 number, since 2×5612123412511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612123412517) 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 in 15 ways as a sum of consecutive naturals, for example, 6704391 + ... + 7494871.

It is an arithmetic number, because the mean of its divisors is an integer number (437313613968).

Almost surely, 2^{5612123412511} is an apocalyptic number.

5612123412511 is a deficient number, since it is larger than the sum of its proper divisors (1384894410977).

5612123412511 is a wasteful number, since it uses less digits than its factorization.

5612123412511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882702.

The product of its digits is 14400, while the sum is 34.

Adding to 5612123412511 its reverse (1152143212165), we get a palindrome (6764266624676).

The spelling of 5612123412511 in words is "five trillion, six hundred twelve billion, one hundred twenty-three million, four hundred twelve thousand, five hundred eleven".