12601322075 has 6 divisors (see below), whose sum is σ = 15625639404. Its totient is φ = 10081057640.

The previous prime is 12601322059. The next prime is 12601322081. The reversal of 12601322075 is 57022310621.

It is a happy number.

It is not a de Polignac number, because 12601322075 - 2⁴ = 12601322059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252026417 + ... + 252026466.

It is an arithmetic number, because the mean of its divisors is an integer number (2604273234).

Almost surely, 2^12601322075 is an apocalyptic number.

12601322075 is a deficient number, since it is larger than the sum of its proper divisors (3024317329).

12601322075 is an equidigital number, since it uses as much as digits as its factorization.

12601322075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504052893 (or 504052888 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 12601322075 its reverse (57022310621), we get a palindrome (69623632696).

The spelling of 12601322075 in words is "twelve billion, six hundred one million, three hundred twenty-two thousand, seventy-five".