13125445012234 has 12 divisors (see below), whose sum is σ = 20390480274294. Its totient is φ = 6336421729232.

The previous prime is 13125445012193. The next prime is 13125445012243. The reversal of 13125445012234 is 43221054452131.

It can be written as a sum of positive squares in 3 ways, for example, as 13003214364009 + 122230648225 = 3605997^2 + 349615^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13125445012193 and 13125445012202.

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, 3901735837 + ... + 3901739200.

Almost surely, 2^{13125445012234} is an apocalyptic number.

13125445012234 is a deficient number, since it is larger than the sum of its proper divisors (7265035262060).

13125445012234 is an equidigital number, since it uses as much as digits as its factorization.

13125445012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803475097 (or 7803475068 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13125445012234 its reverse (43221054452131), we get a palindrome (56346499464365).

The spelling of 13125445012234 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-five million, twelve thousand, two hundred thirty-four".