12551762496 has 336 divisors, whose sum is σ = 41716293504. Its totient is φ = 3260694528.

The previous prime is 12551762491. The next prime is 12551762567. The reversal of 12551762496 is 69426715521.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (12551762491) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 16580550 + ... + 16581306.

Almost surely, 2^12551762496 is an apocalyptic number.

12551762496 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 12551762496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20858146752).

12551762496 is an abundant number, since it is smaller than the sum of its proper divisors (29164531008).

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

12551762496 is a wasteful number, since it uses less digits than its factorization.

12551762496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 855 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 12551762496 in words is "twelve billion, five hundred fifty-one million, seven hundred sixty-two thousand, four hundred ninety-six".