12152617 has 8 divisors (see below), whose sum is σ = 12483680. Its totient is φ = 11823840.

The previous prime is 12152599. The next prime is 12152627. The reversal of 12152617 is 71625121.

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

It is a cyclic number.

It is not a de Polignac number, because 12152617 - 2¹¹ = 12150569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12152591 and 12152600.

It is not an unprimeable number, because it can be changed into a prime (12152627) 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, 17242 + ... + 17932.

It is an arithmetic number, because the mean of its divisors is an integer number (1560460).

Almost surely, 2^12152617 is an apocalyptic number.

It is an amenable number.

12152617 is a deficient number, since it is larger than the sum of its proper divisors (331063).

12152617 is an equidigital number, since it uses as much as digits as its factorization.

12152617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 840, while the sum is 25.

The square root of 12152617 is about 3486.0603838717. The cubic root of 12152617 is about 229.9093341446.

Adding to 12152617 its reverse (71625121), we get a palindrome (83777738).

It can be divided in two parts, 12152 and 617, that added together give a square (12769 = 113²).

The spelling of 12152617 in words is "twelve million, one hundred fifty-two thousand, six hundred seventeen".