12210425345 has 8 divisors (see below), whose sum is σ = 14656472640. Its totient is φ = 9765698800.

The previous prime is 12210425341. The next prime is 12210425371. The reversal of 12210425345 is 54352401221.

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

It is not a de Polignac number, because 12210425345 - 2² = 12210425341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210425341) 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, 309731 + ... + 346920.

It is an arithmetic number, because the mean of its divisors is an integer number (1832059080).

Almost surely, 2^12210425345 is an apocalyptic number.

It is an amenable number.

12210425345 is a deficient number, since it is larger than the sum of its proper divisors (2446047295).

12210425345 is an equidigital number, since it uses as much as digits as its factorization.

12210425345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660375.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12210425345 its reverse (54352401221), we get a palindrome (66562826566).

The spelling of 12210425345 in words is "twelve billion, two hundred ten million, four hundred twenty-five thousand, three hundred forty-five".