12952250000 has 140 divisors (see below), whose sum is σ = 31735843776. Its totient is φ = 5120400000.

The previous prime is 12952249991. The next prime is 12952250021. The reversal of 12952250000 is 5225921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 25749749 + ... + 25750251.

Almost surely, 2^12952250000 is an apocalyptic number.

12952250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12952250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15867921888).

12952250000 is an abundant number, since it is smaller than the sum of its proper divisors (18783593776).

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

12952250000 is an frugal number, since it uses more digits than its factorization.

12952250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12952250000 its reverse (5225921), we get a palindrome (12957475921).

The spelling of 12952250000 in words is "twelve billion, nine hundred fifty-two million, two hundred fifty thousand".