12505288376 has 16 divisors (see below), whose sum is σ = 26797046640. Its totient is φ = 5359409280.

The previous prime is 12505288373. The next prime is 12505288381. The reversal of 12505288376 is 67388250521.

It is a self number, because there is not a number n which added to its sum of digits gives 12505288376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505288373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111654305 + ... + 111654416.

It is an arithmetic number, because the mean of its divisors is an integer number (1674815415).

Almost surely, 2^12505288376 is an apocalyptic number.

It is an amenable number.

12505288376 is an abundant number, since it is smaller than the sum of its proper divisors (14291758264).

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

12505288376 is a wasteful number, since it uses less digits than its factorization.

12505288376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223308734 (or 223308730 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 12505288376 in words is "twelve billion, five hundred five million, two hundred eighty-eight thousand, three hundred seventy-six".