12523258380 has 48 divisors (see below), whose sum is σ = 35113478400. Its totient is φ = 3334930368.

The previous prime is 12523258379. The next prime is 12523258409. The reversal of 12523258380 is 8385232521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99930 + ... + 187169.

It is an arithmetic number, because the mean of its divisors is an integer number (731530800).

Almost surely, 2^12523258380 is an apocalyptic number.

12523258380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12523258380 is an abundant number, since it is smaller than the sum of its proper divisors (22590220020).

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

12523258380 is a wasteful number, since it uses less digits than its factorization.

12523258380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287838 (or 287836 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 12523258380 in words is "twelve billion, five hundred twenty-three million, two hundred fifty-eight thousand, three hundred eighty".