12337261 has 4 divisors (see below), whose sum is σ = 12427452. Its totient is φ = 12247072.

The previous prime is 12337253. The next prime is 12337279. The reversal of 12337261 is 16273321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6791236 + 5546025 = 2606^2 + 2355^2 .

It is a cyclic number.

It is not a de Polignac number, because 12337261 - 2³ = 12337253 is a prime.

It is a super-3 number, since 3×12337261³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44890 + ... + 45163.

It is an arithmetic number, because the mean of its divisors is an integer number (3106863).

Almost surely, 2^12337261 is an apocalyptic number.

It is an amenable number.

12337261 is a deficient number, since it is larger than the sum of its proper divisors (90191).

12337261 is an equidigital number, since it uses as much as digits as its factorization.

12337261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90190.

The product of its digits is 1512, while the sum is 25.

The square root of 12337261 is about 3512.4437362042. The cubic root of 12337261 is about 231.0678823256.

The spelling of 12337261 in words is "twelve million, three hundred thirty-seven thousand, two hundred sixty-one".