12519069696 has 240 divisors, whose sum is σ = 42739416720. Its totient is φ = 3576545280.

The previous prime is 12519069691. The next prime is 12519069697. The reversal of 12519069696 is 69696091521.

12519069696 is a `hidden beast` number, since 1 + 2 + 519 + 0 + 69 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12519069691) 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 19 ways as a sum of consecutive naturals, for example, 1155826 + ... + 1166606.

It is an arithmetic number, because the mean of its divisors is an integer number (178080903).

Almost surely, 2^12519069696 is an apocalyptic number.

12519069696 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 12519069696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21369708360).

12519069696 is an abundant number, since it is smaller than the sum of its proper divisors (30220347024).

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

12519069696 is an equidigital number, since it uses as much as digits as its factorization.

12519069696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10822 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 12519069696 in words is "twelve billion, five hundred nineteen million, sixty-nine thousand, six hundred ninety-six".