12515141416650 has 48 divisors (see below), whose sum is σ = 31038113433600. Its totient is φ = 3337310536960.

The previous prime is 12515141416643. The next prime is 12515141416697. The reversal of 12515141416650 is 5661414151521.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7871671 + ... + 9327029.

It is an arithmetic number, because the mean of its divisors is an integer number (646627363200).

Almost surely, 2^{12515141416650} is an apocalyptic number.

12515141416650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12515141416650 is an abundant number, since it is smaller than the sum of its proper divisors (18522972016950).

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

12515141416650 is a wasteful number, since it uses less digits than its factorization.

12515141416650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512703 (or 1512698 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 12515141416650 in words is "twelve trillion, five hundred fifteen billion, one hundred forty-one million, four hundred sixteen thousand, six hundred fifty".