12242311 has 8 divisors (see below), whose sum is σ = 12602304. Its totient is φ = 11887200.

The previous prime is 12242309. The next prime is 12242339. The reversal of 12242311 is 11324221.

12242311 = T₄₄₁ + T₄₄₂ + ... + T₅₄₁.

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

It is a cyclic number.

It is not a de Polignac number, because 12242311 - 2¹ = 12242309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242011) 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, 4210 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (1575288).

Almost surely, 2^12242311 is an apocalyptic number.

12242311 is a deficient number, since it is larger than the sum of its proper divisors (359993).

12242311 is a wasteful number, since it uses less digits than its factorization.

12242311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its digits is 96, while the sum is 16.

The square root of 12242311 is about 3498.9013990108. The cubic root of 12242311 is about 230.4735736993.

Adding to 12242311 its reverse (11324221), we get a palindrome (23566532).

The spelling of 12242311 in words is "twelve million, two hundred forty-two thousand, three hundred eleven".