12752378 has 16 divisors (see below), whose sum is σ = 19755360. Its totient is φ = 6170736.

The previous prime is 12752359. The next prime is 12752387. The reversal of 12752378 is 87325721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 8712.

It is an arithmetic number, because the mean of its divisors is an integer number (1234710).

Almost surely, 2^12752378 is an apocalyptic number.

12752378 is a deficient number, since it is larger than the sum of its proper divisors (7002982).

12752378 is a wasteful number, since it uses less digits than its factorization.

12752378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its digits is 23520, while the sum is 35.

The square root of 12752378 is about 3571.0471853505. The cubic root of 12752378 is about 233.6309594335.

The spelling of 12752378 in words is "twelve million, seven hundred fifty-two thousand, three hundred seventy-eight".