12407201 has 4 divisors (see below), whose sum is σ = 12671232. Its totient is φ = 12143172.

The previous prime is 12407191. The next prime is 12407203. The reversal of 12407201 is 10270421.

12407201 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 12407201 - 2¹⁸ = 12145057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12407201.

It is not an unprimeable number, because it can be changed into a prime (12407203) 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, 131945 + ... + 132038.

It is an arithmetic number, because the mean of its divisors is an integer number (3167808).

Almost surely, 2^12407201 is an apocalyptic number.

It is an amenable number.

12407201 is a deficient number, since it is larger than the sum of its proper divisors (264031).

12407201 is an equidigital number, since it uses as much as digits as its factorization.

12407201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264030.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12407201 is about 3522.3856972228. The cubic root of 12407201 is about 231.5037015021.

Adding to 12407201 its reverse (10270421), we get a palindrome (22677622).

The spelling of 12407201 in words is "twelve million, four hundred seven thousand, two hundred one".