12463000000 has 294 divisors, whose sum is σ = 34309404584. Its totient is φ = 4488000000.

The previous prime is 12462999977. The next prime is 12463000003. The reversal of 12463000000 is 36421.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12463000003) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 120999949 + ... + 121000051.

Almost surely, 2^12463000000 is an apocalyptic number.

12463000000 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 12463000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17154702292).

12463000000 is an abundant number, since it is smaller than the sum of its proper divisors (21846404584).

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

12463000000 is an frugal number, since it uses more digits than its factorization.

12463000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12463000000 its reverse (36421), we get a palindrome (12463036421).

The spelling of 12463000000 in words is "twelve billion, four hundred sixty-three million", and thus it is an aban number.