12454251000 has 256 divisors, whose sum is σ = 41850432000. Its totient is φ = 3072051200.

The previous prime is 12454250987. The next prime is 12454251001. The reversal of 12454251000 is 15245421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454251001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3006931 + ... + 3011069.

It is an arithmetic number, because the mean of its divisors is an integer number (163478250).

Almost surely, 2^12454251000 is an apocalyptic number.

12454251000 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 12454251000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20925216000).

12454251000 is an abundant number, since it is smaller than the sum of its proper divisors (29396181000).

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

12454251000 is a wasteful number, since it uses less digits than its factorization.

12454251000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 12454251000 its reverse (15245421), we get a palindrome (12469496421).

The spelling of 12454251000 in words is "twelve billion, four hundred fifty-four million, two hundred fifty-one thousand".