12140404411424 has 24 divisors (see below), whose sum is σ = 23902871409900. Its totient is φ = 6069833894656.

The previous prime is 12140404411423. The next prime is 12140404411451. The reversal of 12140404411424 is 42411440404121.

It can be written as a sum of positive squares in 2 ways, for example, as 11704144161424 + 436260250000 = 3421132^2 + 660500^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12140404411423) 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 in 3 ways as a sum of consecutive naturals, for example, 10973699 + ... + 12029250.

Almost surely, 2^{12140404411424} is an apocalyptic number.

It is an amenable number.

12140404411424 is a deficient number, since it is larger than the sum of its proper divisors (11762466998476).

12140404411424 is a wasteful number, since it uses less digits than its factorization.

12140404411424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23019452 (or 23019444 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 12140404411424 its reverse (42411440404121), we get a palindrome (54551844815545).

The spelling of 12140404411424 in words is "twelve trillion, one hundred forty billion, four hundred four million, four hundred eleven thousand, four hundred twenty-four".