12354244145 has 8 divisors (see below), whose sum is σ = 15003709056. Its totient is φ = 9764317936.

The previous prime is 12354244109. The next prime is 12354244181. The reversal of 12354244145 is 54144245321.

It is a happy number.

12354244145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12354244109) and next prime (12354244181).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354244145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14884217 + ... + 14885046.

It is an arithmetic number, because the mean of its divisors is an integer number (1875463632).

Almost surely, 2^12354244145 is an apocalyptic number.

It is an amenable number.

12354244145 is a deficient number, since it is larger than the sum of its proper divisors (2649464911).

12354244145 is an equidigital number, since it uses as much as digits as its factorization.

12354244145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769351.

The product of its digits is 76800, while the sum is 35.

Adding to 12354244145 its reverse (54144245321), we get a palindrome (66498489466).

The spelling of 12354244145 in words is "twelve billion, three hundred fifty-four million, two hundred forty-four thousand, one hundred forty-five".