12522885240 has 64 divisors (see below), whose sum is σ = 38780559360. Its totient is φ = 3231711360.

The previous prime is 12522885239. The next prime is 12522885259. The reversal of 12522885240 is 4258822521.

It is a congruent number.

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, 1679464 + ... + 1686903.

It is an arithmetic number, because the mean of its divisors is an integer number (605946240).

Almost surely, 2^12522885240 is an apocalyptic number.

12522885240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12522885240 is an abundant number, since it is smaller than the sum of its proper divisors (26257674120).

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

12522885240 is a wasteful number, since it uses less digits than its factorization.

12522885240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366412 (or 3366408 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 12522885240 in words is "twelve billion, five hundred twenty-two million, eight hundred eighty-five thousand, two hundred forty".