12122541362345 has 16 divisors (see below), whose sum is σ = 15686163924480. Its totient is φ = 8963522236800.

The previous prime is 12122541362333. The next prime is 12122541362353. The reversal of 12122541362345 is 54326314522121.

It is not a de Polignac number, because 12122541362345 - 2⁴ = 12122541362329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 1556163161 + ... + 1556170950.

It is an arithmetic number, because the mean of its divisors is an integer number (980385245280).

Almost surely, 2^{12122541362345} is an apocalyptic number.

It is an amenable number.

12122541362345 is a deficient number, since it is larger than the sum of its proper divisors (3563622562135).

12122541362345 is a wasteful number, since it uses less digits than its factorization.

12122541362345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112334176.

The product of its digits is 345600, while the sum is 41.

Adding to 12122541362345 its reverse (54326314522121), we get a palindrome (66448855884466).

The spelling of 12122541362345 in words is "twelve trillion, one hundred twenty-two billion, five hundred forty-one million, three hundred sixty-two thousand, three hundred forty-five".