612412315552111 has 8 divisors (see below), whose sum is σ = 612853586685648. Its totient is φ = 611971070880000.

The previous prime is 612412315552057. The next prime is 612412315552151. The reversal of 612412315552111 is 111255513214216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612412315552111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612412315552151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39805791 + ... + 53003071.

It is an arithmetic number, because the mean of its divisors is an integer number (76606698335706).

Almost surely, 2^{612412315552111} is an apocalyptic number.

612412315552111 is a deficient number, since it is larger than the sum of its proper divisors (441271133537).

612412315552111 is a wasteful number, since it uses less digits than its factorization.

612412315552111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230713.

The product of its digits is 72000, while the sum is 40.

Adding to 612412315552111 its reverse (111255513214216), we get a palindrome (723667828766327).

The spelling of 612412315552111 in words is "six hundred twelve trillion, four hundred twelve billion, three hundred fifteen million, five hundred fifty-two thousand, one hundred eleven".