12748270 has 16 divisors (see below), whose sum is σ = 22989600. Its totient is φ = 5089824.

The previous prime is 12748247. The next prime is 12748277. The reversal of 12748270 is 7284721.

12748270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12748277) 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, 7456 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (1436850).

Almost surely, 2^12748270 is an apocalyptic number.

12748270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12748270 is a deficient number, since it is larger than the sum of its proper divisors (10241330).

12748270 is a wasteful number, since it uses less digits than its factorization.

12748270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12748270 is about 3570.4719575989. The cubic root of 12748270 is about 233.6058697585.

The spelling of 12748270 in words is "twelve million, seven hundred forty-eight thousand, two hundred seventy".