12225143005065 has 24 divisors (see below), whose sum is σ = 21190336622208. Its totient is φ = 6520048962720.

The previous prime is 12225143005021. The next prime is 12225143005073. The reversal of 12225143005065 is 56050034152221.

12225143005065 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 5 + 143 + 0 + 0 + 506 + 5 = 666.

It is not a de Polignac number, because 12225143005065 - 2¹² = 12225143000969 is a prime.

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, 14943472 + ... + 15740318.

It is an arithmetic number, because the mean of its divisors is an integer number (882930692592).

Almost surely, 2^{12225143005065} is an apocalyptic number.

12225143005065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12225143005065 is a deficient number, since it is larger than the sum of its proper divisors (8965193617143).

12225143005065 is a wasteful number, since it uses less digits than its factorization.

12225143005065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137789 (or 1137786 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 12225143005065 its reverse (56050034152221), we get a palindrome (68275177157286).

The spelling of 12225143005065 in words is "twelve trillion, two hundred twenty-five billion, one hundred forty-three million, five thousand, sixty-five".