12570288340 has 48 divisors (see below), whose sum is σ = 26541422208. Its totient is φ = 5000793984.

The previous prime is 12570288319. The next prime is 12570288343. The reversal of 12570288340 is 4388207521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12570288293 and 12570288302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12570288343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467769 + ... + 3471391.

It is an arithmetic number, because the mean of its divisors is an integer number (552946296).

Almost surely, 2^12570288340 is an apocalyptic number.

12570288340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12570288340 is an abundant number, since it is smaller than the sum of its proper divisors (13971133868).

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

12570288340 is a wasteful number, since it uses less digits than its factorization.

12570288340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 12570288340 in words is "twelve billion, five hundred seventy million, two hundred eighty-eight thousand, three hundred forty".