12362561 has 8 divisors (see below), whose sum is σ = 12539904. Its totient is φ = 12186720.

The previous prime is 12362557. The next prime is 12362573. The reversal of 12362561 is 16526321.

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 12362561 - 2² = 12362557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12362561.

It is not an unprimeable number, because it can be changed into a prime (12362531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39341 + ... + 39653.

It is an arithmetic number, because the mean of its divisors is an integer number (1567488).

Almost surely, 2^12362561 is an apocalyptic number.

It is an amenable number.

12362561 is a deficient number, since it is larger than the sum of its proper divisors (177343).

12362561 is a wasteful number, since it uses less digits than its factorization.

12362561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its digits is 2160, while the sum is 26.

The square root of 12362561 is about 3516.0433728838. The cubic root of 12362561 is about 231.2257246493.

Adding to 12362561 its reverse (16526321), we get a palindrome (28888882).

The spelling of 12362561 in words is "twelve million, three hundred sixty-two thousand, five hundred sixty-one".