12432411240 has 32 divisors (see below), whose sum is σ = 37297234080. Its totient is φ = 3315309632.

The previous prime is 12432411239. The next prime is 12432411247. The reversal of 12432411240 is 4211423421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12432411240.

It is not an unprimeable number, because it can be changed into a prime (12432411247) 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, 51801594 + ... + 51801833.

It is an arithmetic number, because the mean of its divisors is an integer number (1165538565).

Almost surely, 2^12432411240 is an apocalyptic number.

12432411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432411240 is an abundant number, since it is smaller than the sum of its proper divisors (24864822840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432411240 is a wasteful number, since it uses less digits than its factorization.

12432411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103603441 (or 103603437 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12432411240 its reverse (4211423421), we get a palindrome (16643834661).

The spelling of 12432411240 in words is "twelve billion, four hundred thirty-two million, four hundred eleven thousand, two hundred forty".