12489002496 has 240 divisors, whose sum is σ = 38403469104. Its totient is φ = 4048994304.

The previous prime is 12489002483. The next prime is 12489002509. The reversal of 12489002496 is 69420098421.

It is an interprime number because it is at equal distance from previous prime (12489002483) and next prime (12489002509).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4602036 + ... + 4604748.

Almost surely, 2^12489002496 is an apocalyptic number.

12489002496 is a gapful number since it is divisible by the number (16) 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 12489002496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19201734552).

12489002496 is an abundant number, since it is smaller than the sum of its proper divisors (25914466608).

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

12489002496 is an frugal number, since it uses more digits than its factorization.

12489002496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12489002496 in words is "twelve billion, four hundred eighty-nine million, two thousand, four hundred ninety-six".