12801386 has 16 divisors (see below), whose sum is σ = 21579264. Its totient is φ = 5651184.

The previous prime is 12801377. The next prime is 12801413. The reversal of 12801386 is 68310821.

12801386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10106 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (1348704).

Almost surely, 2^12801386 is an apocalyptic number.

12801386 is a deficient number, since it is larger than the sum of its proper divisors (8777878).

12801386 is a wasteful number, since it uses less digits than its factorization.

12801386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21445.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12801386 is about 3577.9024581450. The cubic root of 12801386 is about 233.9298618535.

The spelling of 12801386 in words is "twelve million, eight hundred one thousand, three hundred eighty-six".