12475241540 has 24 divisors (see below), whose sum is σ = 27576850560. Its totient is φ = 4727459808.

The previous prime is 12475241507. The next prime is 12475241551. The reversal of 12475241540 is 4514257421.

It is a self number, because there is not a number n which added to its sum of digits gives 12475241540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16414412 + ... + 16415171.

It is an arithmetic number, because the mean of its divisors is an integer number (1149035440).

Almost surely, 2^12475241540 is an apocalyptic number.

12475241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12475241540 is an abundant number, since it is smaller than the sum of its proper divisors (15101609020).

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

12475241540 is a wasteful number, since it uses less digits than its factorization.

12475241540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32829611 (or 32829609 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

Adding to 12475241540 its reverse (4514257421), we get a palindrome (16989498961).

The spelling of 12475241540 in words is "twelve billion, four hundred seventy-five million, two hundred forty-one thousand, five hundred forty".