12340322011 has 8 divisors (see below), whose sum is σ = 12586124240. Its totient is φ = 12096594432.

The previous prime is 12340321999. The next prime is 12340322017. The reversal of 12340322011 is 11022304321.

It is a happy number.

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 12340322011 - 2⁷ = 12340321883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12340322011.

It is not an unprimeable number, because it can be changed into a prime (12340322017) 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, 506646 + ... + 530443.

It is an arithmetic number, because the mean of its divisors is an integer number (1573265530).

Almost surely, 2^12340322011 is an apocalyptic number.

12340322011 is a deficient number, since it is larger than the sum of its proper divisors (245802229).

12340322011 is a wasteful number, since it uses less digits than its factorization.

12340322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037325.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12340322011 its reverse (11022304321), we get a palindrome (23362626332).

The spelling of 12340322011 in words is "twelve billion, three hundred forty million, three hundred twenty-two thousand, eleven".