12478137588 has 96 divisors (see below), whose sum is σ = 36991001600. Its totient is φ = 3563375328.

The previous prime is 12478137571. The next prime is 12478137641. The reversal of 12478137588 is 88573187421.

12478137588 is a `hidden beast` number, since 1 + 2 + 47 + 8 + 13 + 7 + 588 = 666.

12478137588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2406783 + ... + 2411961.

Almost surely, 2^12478137588 is an apocalyptic number.

12478137588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12478137588 is an abundant number, since it is smaller than the sum of its proper divisors (24512864012).

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

12478137588 is a wasteful number, since it uses less digits than its factorization.

12478137588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386 (or 8378 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The spelling of 12478137588 in words is "twelve billion, four hundred seventy-eight million, one hundred thirty-seven thousand, five hundred eighty-eight".