12986241 has 16 divisors (see below), whose sum is σ = 18259968. Its totient is φ = 8197200.

The previous prime is 12986231. The next prime is 12986243. The reversal of 12986241 is 14268921.

It is not a de Polignac number, because 12986241 - 2⁵ = 12986209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12986243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2886 + ... + 5856.

It is an arithmetic number, because the mean of its divisors is an integer number (1141248).

Almost surely, 2^12986241 is an apocalyptic number.

It is an amenable number.

12986241 is a deficient number, since it is larger than the sum of its proper divisors (5273727).

12986241 is a wasteful number, since it uses less digits than its factorization.

12986241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its digits is 6912, while the sum is 33.

The square root of 12986241 is about 3603.6427403393. The cubic root of 12986241 is about 235.0504856072.

The spelling of 12986241 in words is "twelve million, nine hundred eighty-six thousand, two hundred forty-one".