12840701 has 8 divisors (see below), whose sum is σ = 13191360. Its totient is φ = 12494592.

The previous prime is 12840697. The next prime is 12840743. The reversal of 12840701 is 10704821.

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 12840701 - 2² = 12840697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12840761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021 + ... + 7133.

It is an arithmetic number, because the mean of its divisors is an integer number (1648920).

Almost surely, 2^12840701 is an apocalyptic number.

It is an amenable number.

12840701 is a deficient number, since it is larger than the sum of its proper divisors (350659).

12840701 is a wasteful number, since it uses less digits than its factorization.

12840701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 12840701 is about 3583.3923871103. The cubic root of 12840701 is about 234.1690951540.

The spelling of 12840701 in words is "twelve million, eight hundred forty thousand, seven hundred one".