12140463248 has 20 divisors (see below), whose sum is σ = 23873226480. Its totient is φ = 5979630624.

The previous prime is 12140463241. The next prime is 12140463253. The reversal of 12140463248 is 84236404121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12140463241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5661458 + ... + 5663601.

It is an arithmetic number, because the mean of its divisors is an integer number (1193661324).

Almost surely, 2^12140463248 is an apocalyptic number.

It is an amenable number.

12140463248 is a deficient number, since it is larger than the sum of its proper divisors (11732763232).

12140463248 is a wasteful number, since it uses less digits than its factorization.

12140463248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11325134 (or 11325128 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 12140463248 its reverse (84236404121), we get a palindrome (96376867369).

The spelling of 12140463248 in words is "twelve billion, one hundred forty million, four hundred sixty-three thousand, two hundred forty-eight".