12343011 has 16 divisors (see below), whose sum is σ = 16912800. Its totient is φ = 8003840.

The previous prime is 12343007. The next prime is 12343033. The reversal of 12343011 is 11034321.

It is a cyclic number.

It is not a de Polignac number, because 12343011 - 2² = 12343007 is a prime.

It is a super-2 number, since 2×12343011² = 304699841092242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12343081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23431 + ... + 23951.

It is an arithmetic number, because the mean of its divisors is an integer number (1057050).

Almost surely, 2^12343011 is an apocalyptic number.

12343011 is a deficient number, since it is larger than the sum of its proper divisors (4569789).

12343011 is a wasteful number, since it uses less digits than its factorization.

12343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12343011 is about 3513.2621593044. The cubic root of 12343011 is about 231.1037745161.

Subtracting from 12343011 its sum of digits (15), we obtain a triangular number (12342996 = T₄₉₆₈).

Adding to 12343011 its reverse (11034321), we get a palindrome (23377332).

It can be divided in two parts, 123 and 43011, that added together give a palindrome (43134).

The spelling of 12343011 in words is "twelve million, three hundred forty-three thousand, eleven".