12202450443605 has 16 divisors (see below), whose sum is σ = 16178389542144. Its totient is φ = 8788260983040.

The previous prime is 12202450443593. The next prime is 12202450443619. The reversal of 12202450443605 is 50634405420221.

It is not a de Polignac number, because 12202450443605 - 2³⁸ = 11927572536661 is a prime.

It is a super-2 number, since 2×12202450443605² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 3120829361 + ... + 3120833270.

It is an arithmetic number, because the mean of its divisors is an integer number (1011149346384).

Almost surely, 2^{12202450443605} is an apocalyptic number.

It is an amenable number.

12202450443605 is a deficient number, since it is larger than the sum of its proper divisors (3975939098539).

12202450443605 is a wasteful number, since it uses less digits than its factorization.

12202450443605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241662676.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 12202450443605 its reverse (50634405420221), we get a palindrome (62836855863826).

The spelling of 12202450443605 in words is "twelve trillion, two hundred two billion, four hundred fifty million, four hundred forty-three thousand, six hundred five".