12450240000 has 800 divisors, whose sum is σ = 50622295680. Its totient is φ = 2995200000.

The previous prime is 12450239941. The next prime is 12450240013. The reversal of 12450240000 is 4205421.

12450240000 is a `hidden beast` number, since 124 + 502 + 40 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 95039935 + ... + 95040065.

Almost surely, 2^12450240000 is an apocalyptic number.

12450240000 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 12450240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25311147840).

12450240000 is an abundant number, since it is smaller than the sum of its proper divisors (38172055680).

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

12450240000 is an equidigital number, since it uses as much as digits as its factorization.

12450240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 12450240000 its reverse (4205421), we get a palindrome (12454445421).

The spelling of 12450240000 in words is "twelve billion, four hundred fifty million, two hundred forty thousand".