12750363 has 18 divisors (see below), whose sum is σ = 18735444. Its totient is φ = 8355672.

The previous prime is 12750347. The next prime is 12750371. The reversal of 12750363 is 36305721.

It is a happy number.

It is not a de Polignac number, because 12750363 - 2⁴ = 12750347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12750373) 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 17 ways as a sum of consecutive naturals, for example, 56056 + ... + 56282.

It is an arithmetic number, because the mean of its divisors is an integer number (1040858).

Almost surely, 2^12750363 is an apocalyptic number.

12750363 is a deficient number, since it is larger than the sum of its proper divisors (5985081).

12750363 is an equidigital number, since it uses as much as digits as its factorization.

12750363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 12750363 is about 3570.7650440767. The cubic root of 12750363 is about 233.6186534625.

The spelling of 12750363 in words is "twelve million, seven hundred fifty thousand, three hundred sixty-three".