12140235244 has 12 divisors (see below), whose sum is σ = 21256326000. Its totient is φ = 6066999248.

The previous prime is 12140235227. The next prime is 12140235251. The reversal of 12140235244 is 44253204121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770824 + ... + 786415.

It is an arithmetic number, because the mean of its divisors is an integer number (1771360500).

Almost surely, 2^12140235244 is an apocalyptic number.

It is an amenable number.

12140235244 is a deficient number, since it is larger than the sum of its proper divisors (9116090756).

12140235244 is a wasteful number, since it uses less digits than its factorization.

12140235244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559192 (or 1559190 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12140235244 its reverse (44253204121), we get a palindrome (56393439365).

The spelling of 12140235244 in words is "twelve billion, one hundred forty million, two hundred thirty-five thousand, two hundred forty-four".