2612123017 has 8 divisors (see below), whose sum is σ = 3046208000. Its totient is φ = 2238962292.

The previous prime is 2612122999. The next prime is 2612123057. The reversal of 2612123017 is 7103212162.

It is a happy number.

It is not a de Polignac number, because 2612123017 - 2²⁷ = 2477905289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2612122982 and 2612123000.

It is not an unprimeable number, because it can be changed into a prime (2612123057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807417 + ... + 3808102.

It is an arithmetic number, because the mean of its divisors is an integer number (380776000).

Almost surely, 2^2612123017 is an apocalyptic number.

It is an amenable number.

2612123017 is a deficient number, since it is larger than the sum of its proper divisors (434084983).

2612123017 is an frugal number, since it uses more digits than its factorization.

2612123017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615540 (or 7615526 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2612123017 is about 51108.9328493562. The cubic root of 2612123017 is about 1377.2027313204.

Adding to 2612123017 its reverse (7103212162), we get a palindrome (9715335179).

The spelling of 2612123017 in words is "two billion, six hundred twelve million, one hundred twenty-three thousand, seventeen".