13130123312 has 40 divisors (see below), whose sum is σ = 25719708000. Its totient is φ = 6492874752.

The previous prime is 13130123297. The next prime is 13130123333. The reversal of 13130123312 is 21332103131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954389 + ... + 3957707.

It is an arithmetic number, because the mean of its divisors is an integer number (642992700).

Almost surely, 2^13130123312 is an apocalyptic number.

It is an amenable number.

13130123312 is a deficient number, since it is larger than the sum of its proper divisors (12589584688).

13130123312 is a wasteful number, since it uses less digits than its factorization.

13130123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5967 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13130123312 its reverse (21332103131), we get a palindrome (34462226443).

The spelling of 13130123312 in words is "thirteen billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twelve".