12522050000 has 60 divisors (see below), whose sum is σ = 30325020012. Its totient is φ = 5008800000.

The previous prime is 12522049987. The next prime is 12522050029. The reversal of 12522050000 is 5022521.

It can be written as a sum of positive squares in 6 ways, for example, as 6311349136 + 6210700864 = 79444^2 + 78808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75221 + ... + 175220.

Almost surely, 2^12522050000 is an apocalyptic number.

12522050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12522050000 is an abundant number, since it is smaller than the sum of its proper divisors (17802970012).

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

12522050000 is an frugal number, since it uses more digits than its factorization.

12522050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250474 (or 250448 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 12522050000 its reverse (5022521), we get a palindrome (12527072521).

It can be divided in two parts, 125 and 22050000, that multiplied together give a square (2756250000 = 52500²).

The spelling of 12522050000 in words is "twelve billion, five hundred twenty-two million, fifty thousand".