12245354343125 has 20 divisors (see below), whose sum is σ = 15403131295200. Its totient is φ = 9731407350000.

The previous prime is 12245354343121. The next prime is 12245354343127. The reversal of 12245354343125 is 52134345354221.

It is not a de Polignac number, because 12245354343125 - 2² = 12245354343121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245354343121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64781675 + ... + 64970424.

It is an arithmetic number, because the mean of its divisors is an integer number (770156564760).

Almost surely, 2^{12245354343125} is an apocalyptic number.

It is an amenable number.

12245354343125 is a deficient number, since it is larger than the sum of its proper divisors (3157776952075).

12245354343125 is an equidigital number, since it uses as much as digits as its factorization.

12245354343125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129752270 (or 129752255 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

Adding to 12245354343125 its reverse (52134345354221), we get a palindrome (64379699697346).

The spelling of 12245354343125 in words is "twelve trillion, two hundred forty-five billion, three hundred fifty-four million, three hundred forty-three thousand, one hundred twenty-five".