12801486 has 16 divisors (see below), whose sum is σ = 25715664. Its totient is φ = 4248384.

The previous prime is 12801479. The next prime is 12801533. The reversal of 12801486 is 68410821.

It is a super-3 number, since 3×12801486³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

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, 3181 + ... + 5976.

It is an arithmetic number, because the mean of its divisors is an integer number (1607229).

Almost surely, 2^12801486 is an apocalyptic number.

12801486 is an abundant number, since it is smaller than the sum of its proper divisors (12914178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12801486 is a wasteful number, since it uses less digits than its factorization.

12801486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12801486 is about 3577.9164327860. The cubic root of 12801486 is about 233.9304709783.

The spelling of 12801486 in words is "twelve million, eight hundred one thousand, four hundred eighty-six".