12342011 has 4 divisors (see below), whose sum is σ = 13464024. Its totient is φ = 11220000.

The previous prime is 12341981. The next prime is 12342013. The reversal of 12342011 is 11024321.

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

It is a de Polignac number, because none of the positive numbers 2^k-12342011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342013) 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, 560990 + ... + 561011.

It is an arithmetic number, because the mean of its divisors is an integer number (3366006).

Almost surely, 2^12342011 is an apocalyptic number.

12342011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12342011 is a deficient number, since it is larger than the sum of its proper divisors (1122013).

12342011 is a wasteful number, since it uses less digits than its factorization.

12342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122012.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12342011 is about 3513.1198385481. The cubic root of 12342011 is about 231.0975331969.

Adding to 12342011 its reverse (11024321), we get a palindrome (23366332).

The spelling of 12342011 in words is "twelve million, three hundred forty-two thousand, eleven".