12340041044 has 6 divisors (see below), whose sum is σ = 21595071834. Its totient is φ = 6170020520.

The previous prime is 12340041023. The next prime is 12340041047. The reversal of 12340041044 is 44014004321.

It is a happy number.

12340041044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8860456900 + 3479584144 = 94130^2 + 58988^2 .

It is a super-2 number, since 2×12340041044² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340041047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542505127 + ... + 1542505134.

It is an arithmetic number, because the mean of its divisors is an integer number (3599178639).

Almost surely, 2^12340041044 is an apocalyptic number.

It is an amenable number.

12340041044 is a deficient number, since it is larger than the sum of its proper divisors (9255030790).

12340041044 is a wasteful number, since it uses less digits than its factorization.

12340041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085010265 (or 3085010263 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12340041044 its reverse (44014004321), we get a palindrome (56354045365).

The spelling of 12340041044 in words is "twelve billion, three hundred forty million, forty-one thousand, forty-four".