12316265635450 has 96 divisors (see below), whose sum is σ = 27722321193600. Its totient is φ = 3974122414080.

The previous prime is 12316265635447. The next prime is 12316265635459. The reversal of 12316265635450 is 5453656261321.

It is a junction number, because it is equal to n+sod(n) for n = 12316265635394 and 12316265635403.

It is not an unprimeable number, because it can be changed into a prime (12316265635459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155904061 + ... + 155983039.

It is an arithmetic number, because the mean of its divisors is an integer number (288774179100).

Almost surely, 2^{12316265635450} is an apocalyptic number.

12316265635450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12316265635450 is an abundant number, since it is smaller than the sum of its proper divisors (15406055558150).

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

12316265635450 is a wasteful number, since it uses less digits than its factorization.

12316265635450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105224 (or 105219 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 12316265635450 in words is "twelve trillion, three hundred sixteen billion, two hundred sixty-five million, six hundred thirty-five thousand, four hundred fifty".