12275801 has 4 divisors (see below), whose sum is σ = 12286692. Its totient is φ = 12264912.

The previous prime is 12275779. The next prime is 12275827. The reversal of 12275801 is 10857221.

12275801 is digitally balanced in base 2, because in such base 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10857221 = 353 ⋅30757.

It can be written as a sum of positive squares in 2 ways, for example, as 10883401 + 1392400 = 3299^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 12275801 - 2¹⁴ = 12259417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12275891) 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, 3530 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (3071673).

Almost surely, 2^12275801 is an apocalyptic number.

It is an amenable number.

12275801 is a deficient number, since it is larger than the sum of its proper divisors (10891).

12275801 is an equidigital number, since it uses as much as digits as its factorization.

12275801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12275801 is about 3503.6839183922. The cubic root of 12275801 is about 230.6835431072.

The spelling of 12275801 in words is "twelve million, two hundred seventy-five thousand, eight hundred one".