12261873 has 8 divisors (see below), whose sum is σ = 17606848. Its totient is φ = 7545744.

The previous prime is 12261817. The next prime is 12261889. The reversal of 12261873 is 37816221.

12261873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12261873 - 2⁸ = 12261617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12261873.

It is not an unprimeable number, because it can be changed into a prime (12261803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157165 + ... + 157242.

It is an arithmetic number, because the mean of its divisors is an integer number (2200856).

Almost surely, 2^12261873 is an apocalyptic number.

12261873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12261873 is a deficient number, since it is larger than the sum of its proper divisors (5344975).

12261873 is a wasteful number, since it uses less digits than its factorization.

12261873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314423.

The product of its digits is 4032, while the sum is 30.

The square root of 12261873 is about 3501.6957320704. The cubic root of 12261873 is about 230.5962663507.

The spelling of 12261873 in words is "twelve million, two hundred sixty-one thousand, eight hundred seventy-three".