12748395 has 16 divisors (see below), whose sum is σ = 22252032. Its totient is φ = 6180960.

The previous prime is 12748381. The next prime is 12748397. The reversal of 12748395 is 59384721.

It is not a de Polignac number, because 12748395 - 2⁵ = 12748363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12748397) 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 15 ways as a sum of consecutive naturals, for example, 38467 + ... + 38796.

It is an arithmetic number, because the mean of its divisors is an integer number (1390752).

Almost surely, 2^12748395 is an apocalyptic number.

12748395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12748395 is a deficient number, since it is larger than the sum of its proper divisors (9503637).

12748395 is a wasteful number, since it uses less digits than its factorization.

12748395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77282.

The product of its digits is 60480, while the sum is 39.

The square root of 12748395 is about 3570.4894622446. The cubic root of 12748395 is about 233.6066332775.

It can be divided in two parts, 1274 and 8395, that added together give a palindrome (9669).

The spelling of 12748395 in words is "twelve million, seven hundred forty-eight thousand, three hundred ninety-five".