12445033501405 has 16 divisors (see below), whose sum is σ = 14940476994240. Its totient is φ = 9951736557312.

The previous prime is 12445033501391. The next prime is 12445033501423. The reversal of 12445033501405 is 50410533054421.

It is a cyclic number.

It is not a de Polignac number, because 12445033501405 - 2¹¹ = 12445033499357 is a prime.

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, 113809717 + ... + 113919013.

It is an arithmetic number, because the mean of its divisors is an integer number (933779812140).

Almost surely, 2^{12445033501405} is an apocalyptic number.

It is an amenable number.

12445033501405 is a deficient number, since it is larger than the sum of its proper divisors (2495443492835).

12445033501405 is a wasteful number, since it uses less digits than its factorization.

12445033501405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118908.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12445033501405 its reverse (50410533054421), we get a palindrome (62855566555826).

The spelling of 12445033501405 in words is "twelve trillion, four hundred forty-five billion, thirty-three million, five hundred one thousand, four hundred five".