12453140000 has 120 divisors (see below), whose sum is σ = 35013642048. Its totient is φ = 4269600000.

The previous prime is 12453139949. The next prime is 12453140003. The reversal of 12453140000 is 4135421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12453140003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95525 + ... + 184475.

Almost surely, 2^12453140000 is an apocalyptic number.

12453140000 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 12453140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17506821024).

12453140000 is an abundant number, since it is smaller than the sum of its proper divisors (22560502048).

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

12453140000 is an frugal number, since it uses more digits than its factorization.

12453140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88988 (or 88965 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12453140000 its reverse (4135421), we get a palindrome (12457275421).

The spelling of 12453140000 in words is "twelve billion, four hundred fifty-three million, one hundred forty thousand".