12651363 has 16 divisors (see below), whose sum is σ = 18883200. Its totient is φ = 8371080.

The previous prime is 12651323. The next prime is 12651371. The reversal of 12651363 is 36315621.

12651363 is a `hidden beast` number, since 1 + 2 + 651 + 3 + 6 + 3 = 666.

It is not a de Polignac number, because 12651363 - 2¹⁸ = 12389219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12651313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1180200).

Almost surely, 2^12651363 is an apocalyptic number.

12651363 is a deficient number, since it is larger than the sum of its proper divisors (6231837).

12651363 is a wasteful number, since it uses less digits than its factorization.

12651363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3513 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12651363 is about 3556.8754546652. The cubic root of 12651363 is about 233.0124389339.

Adding to 12651363 its reverse (36315621), we get a palindrome (48966984).

It can be divided in two parts, 1265 and 1363, that added together give a triangular number (2628 = T₇₂).

The spelling of 12651363 in words is "twelve million, six hundred fifty-one thousand, three hundred sixty-three".