12396901 has 4 divisors (see below), whose sum is σ = 13523904. Its totient is φ = 11269900.

The previous prime is 12396889. The next prime is 12396907. The reversal of 12396901 is 10969321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12396901 - 2⁷ = 12396773 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396907) 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 3 ways as a sum of consecutive naturals, for example, 563485 + ... + 563506.

It is an arithmetic number, because the mean of its divisors is an integer number (3380976).

Almost surely, 2^12396901 is an apocalyptic number.

12396901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12396901 is a deficient number, since it is larger than the sum of its proper divisors (1127003).

12396901 is a wasteful number, since it uses less digits than its factorization.

12396901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127002.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 12396901 is about 3520.9233164044. The cubic root of 12396901 is about 231.4396218259.

The spelling of 12396901 in words is "twelve million, three hundred ninety-six thousand, nine hundred one".