12801941 has 8 divisors (see below), whose sum is σ = 12998040. Its totient is φ = 12607488.

The previous prime is 12801923. The next prime is 12801947. The reversal of 12801941 is 14910821.

It can be written as a sum of positive squares in 4 ways, for example, as 9394225 + 3407716 = 3065^2 + 1846^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12801941 - 2¹⁸ = 12539797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12801941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12801947) by changing a digit.

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, 27785 + ... + 28241.

It is an arithmetic number, because the mean of its divisors is an integer number (1624755).

Almost surely, 2^12801941 is an apocalyptic number.

It is an amenable number.

12801941 is a deficient number, since it is larger than the sum of its proper divisors (196099).

12801941 is a wasteful number, since it uses less digits than its factorization.

12801941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 12801941 is about 3577.9800167133. The cubic root of 12801941 is about 233.9332424561.

The spelling of 12801941 in words is "twelve million, eight hundred one thousand, nine hundred forty-one".