12355201 has 4 divisors (see below), whose sum is σ = 12588372. Its totient is φ = 12122032.

The previous prime is 12355199. The next prime is 12355223. The reversal of 12355201 is 10255321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10255321 = 59 ⋅173819.

It can be written as a sum of positive squares in 2 ways, for example, as 4626801 + 7728400 = 2151^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 12355201 - 2¹ = 12355199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355271) 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, 116506 + ... + 116611.

It is an arithmetic number, because the mean of its divisors is an integer number (3147093).

Almost surely, 2^12355201 is an apocalyptic number.

It is an amenable number.

12355201 is a deficient number, since it is larger than the sum of its proper divisors (233171).

12355201 is an equidigital number, since it uses as much as digits as its factorization.

12355201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233170.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12355201 is about 3514.9965860581. The cubic root of 12355201 is about 231.1798291111.

The spelling of 12355201 in words is "twelve million, three hundred fifty-five thousand, two hundred one".