12553517336 has 8 divisors (see below), whose sum is σ = 23537845020. Its totient is φ = 6276758664.

The previous prime is 12553517297. The next prime is 12553517371. The reversal of 12553517336 is 63371535521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12553517293 and 12553517302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784594826 + ... + 784594841.

Almost surely, 2^12553517336 is an apocalyptic number.

It is an amenable number.

12553517336 is a deficient number, since it is larger than the sum of its proper divisors (10984327684).

12553517336 is a wasteful number, since it uses less digits than its factorization.

12553517336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569189673 (or 1569189669 counting only the distinct ones).

The product of its digits is 283500, while the sum is 41.

The spelling of 12553517336 in words is "twelve billion, five hundred fifty-three million, five hundred seventeen thousand, three hundred thirty-six".