12361515104 has 24 divisors (see below), whose sum is σ = 24339223440. Its totient is φ = 6180125056.

The previous prime is 12361515097. The next prime is 12361515109. The reversal of 12361515104 is 40151516321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361515109) 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 3 ways as a sum of consecutive naturals, for example, 554477 + ... + 576339.

It is an arithmetic number, because the mean of its divisors is an integer number (1014134310).

Almost surely, 2^12361515104 is an apocalyptic number.

It is an amenable number.

12361515104 is a deficient number, since it is larger than the sum of its proper divisors (11977708336).

12361515104 is a wasteful number, since it uses less digits than its factorization.

12361515104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39542 (or 39534 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 12361515104 in words is "twelve billion, three hundred sixty-one million, five hundred fifteen thousand, one hundred four".