12682401 has 8 divisors (see below), whose sum is σ = 16927680. Its totient is φ = 8446032.

The previous prime is 12682399. The next prime is 12682403. The reversal of 12682401 is 10428621.

It is an interprime number because it is at equal distance from previous prime (12682399) and next prime (12682403).

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

It is not a de Polignac number, because 12682401 - 2¹ = 12682399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12682403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (2115960).

Almost surely, 2^12682401 is an apocalyptic number.

It is an amenable number.

12682401 is a deficient number, since it is larger than the sum of its proper divisors (4245279).

12682401 is a wasteful number, since it uses less digits than its factorization.

12682401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12682401 is about 3561.2358809829. The cubic root of 12682401 is about 233.2028356462.

The spelling of 12682401 in words is "twelve million, six hundred eighty-two thousand, four hundred one".