12750370 has 16 divisors (see below), whose sum is σ = 23175360. Its totient is φ = 5050224.

The previous prime is 12750347. The next prime is 12750371. The reversal of 12750370 is 7305721.

It is not an unprimeable number, because it can be changed into a prime (12750371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5160 + ... + 7219.

It is an arithmetic number, because the mean of its divisors is an integer number (1448460).

Almost surely, 2^12750370 is an apocalyptic number.

12750370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750370 is a deficient number, since it is larger than the sum of its proper divisors (10424990).

12750370 is a wasteful number, since it uses less digits than its factorization.

12750370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 12750370 is about 3570.7660242587. The cubic root of 12750370 is about 233.6186962150.

The spelling of 12750370 in words is "twelve million, seven hundred fifty thousand, three hundred seventy".