12001363 has 4 divisors (see below), whose sum is σ = 13092408. Its totient is φ = 10910320.

The previous prime is 12001361. The next prime is 12001387. The reversal of 12001363 is 36310021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001363 - 2¹ = 12001361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001361) 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 3 ways as a sum of consecutive naturals, for example, 545506 + ... + 545527.

It is an arithmetic number, because the mean of its divisors is an integer number (3273102).

Almost surely, 2^12001363 is an apocalyptic number.

12001363 is a deficient number, since it is larger than the sum of its proper divisors (1091045).

12001363 is a wasteful number, since it uses less digits than its factorization.

12001363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091044.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 12001363 is about 3464.2983416559. The cubic root of 12001363 is about 228.9515162131.

Adding to 12001363 its reverse (36310021), we get a palindrome (48311384).

The spelling of 12001363 in words is "twelve million, one thousand, three hundred sixty-three".