12750386 has 8 divisors (see below), whose sum is σ = 20864304. Its totient is φ = 5795620.

The previous prime is 12750383. The next prime is 12750389. The reversal of 12750386 is 68305721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12750383) and next prime (12750389).

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

It is not an unprimeable number, because it can be changed into a prime (12750383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289760 + ... + 289803.

It is an arithmetic number, because the mean of its divisors is an integer number (2608038).

Almost surely, 2^12750386 is an apocalyptic number.

12750386 is a deficient number, since it is larger than the sum of its proper divisors (8113918).

12750386 is a wasteful number, since it uses less digits than its factorization.

12750386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579576.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12750386 is about 3570.7682646736. The cubic root of 12750386 is about 233.6187939350.

The spelling of 12750386 in words is "twelve million, seven hundred fifty thousand, three hundred eighty-six".