12301397 has 6 divisors (see below), whose sum is σ = 12596022. Its totient is φ = 12013512.

The previous prime is 12301391. The next prime is 12301409. The reversal of 12301397 is 79310321.

It can be written as a sum of positive squares in only one way, i.e., 7107556 + 5193841 = 2666^2 + 2279^2 .

It is not a de Polignac number, because 12301397 - 2¹⁰ = 12300373 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 (12301391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1478 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (2099337).

Almost surely, 2^12301397 is an apocalyptic number.

It is an amenable number.

12301397 is a deficient number, since it is larger than the sum of its proper divisors (294625).

12301397 is an frugal number, since it uses more digits than its factorization.

12301397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739 (or 6696 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12301397 is about 3507.3347430777. The cubic root of 12301397 is about 230.8437628458.

The spelling of 12301397 in words is "twelve million, three hundred one thousand, three hundred ninety-seven".