12868601 has 4 divisors (see below), whose sum is σ = 12876432. Its totient is φ = 12860772.

The previous prime is 12868591. The next prime is 12868607. The reversal of 12868601 is 10686821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10686821 = 37 ⋅288833.

It is a cyclic number.

It is not a de Polignac number, because 12868601 - 2¹⁰ = 12867577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12868607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (3219108).

Almost surely, 2^12868601 is an apocalyptic number.

It is an amenable number.

12868601 is a deficient number, since it is larger than the sum of its proper divisors (7831).

12868601 is an equidigital number, since it uses as much as digits as its factorization.

12868601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12868601 is about 3587.2832338693. The cubic root of 12868601 is about 234.3385716657.

The spelling of 12868601 in words is "twelve million, eight hundred sixty-eight thousand, six hundred one".