12141395345 has 8 divisors (see below), whose sum is σ = 15072077160. Its totient is φ = 9378181120.

The previous prime is 12141395323. The next prime is 12141395347. The reversal of 12141395345 is 54359314121.

It is a happy number.

It is a Cunningham number, because it is equal to 110188²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 4370796544 + 7770598801 = 66112^2 + 88151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12141395345 - 2⁶ = 12141395281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12141395299 and 12141395308.

It is not an unprimeable number, because it can be changed into a prime (12141395347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41866736 + ... + 41867025.

It is an arithmetic number, because the mean of its divisors is an integer number (1884009645).

Almost surely, 2^12141395345 is an apocalyptic number.

It is an amenable number.

12141395345 is a deficient number, since it is larger than the sum of its proper divisors (2930681815).

12141395345 is an equidigital number, since it uses as much as digits as its factorization.

12141395345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83733795.

The product of its digits is 64800, while the sum is 38.

The spelling of 12141395345 in words is "twelve billion, one hundred forty-one million, three hundred ninety-five thousand, three hundred forty-five".