12165330363645 has 32 divisors (see below), whose sum is σ = 21379802572800. Its totient is φ = 5879445701184.

The previous prime is 12165330363629. The next prime is 12165330363653. The reversal of 12165330363645 is 54636303356121.

It is not a de Polignac number, because 12165330363645 - 2⁴ = 12165330363629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12165330363594 and 12165330363603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927936265 + ... + 927949374.

It is an arithmetic number, because the mean of its divisors is an integer number (668118830400).

Almost surely, 2^{12165330363645} is an apocalyptic number.

12165330363645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12165330363645 is a deficient number, since it is larger than the sum of its proper divisors (9214472209155).

12165330363645 is a wasteful number, since it uses less digits than its factorization.

12165330363645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855885689.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 12165330363645 in words is "twelve trillion, one hundred sixty-five billion, three hundred thirty million, three hundred sixty-three thousand, six hundred forty-five".