12545341201005 has 16 divisors (see below), whose sum is σ = 20945265310080. Its totient is φ = 6399942177728.

The previous prime is 12545341200923. The next prime is 12545341201031. The reversal of 12545341201005 is 50010214354521.

It is a cyclic number.

It is not a de Polignac number, because 12545341201005 - 2²² = 12545337006701 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, 18181653570 + ... + 18181654259.

It is an arithmetic number, because the mean of its divisors is an integer number (1309079081880).

Almost surely, 2^{12545341201005} is an apocalyptic number.

12545341201005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12545341201005 is a deficient number, since it is larger than the sum of its proper divisors (8399924109075).

12545341201005 is a wasteful number, since it uses less digits than its factorization.

12545341201005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36363307860.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 12545341201005 its reverse (50010214354521), we get a palindrome (62555555555526).

The spelling of 12545341201005 in words is "twelve trillion, five hundred forty-five billion, three hundred forty-one million, two hundred one thousand, five".