138030196012 has 12 divisors (see below), whose sum is σ = 241558890496. Its totient is φ = 69013370160.

The previous prime is 138030196001. The next prime is 138030196061. The reversal of 138030196012 is 210691030831.

It is a super-2 number, since 2×138030196012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243039 + ... + 578902.

Almost surely, 2^138030196012 is an apocalyptic number.

It is an amenable number.

138030196012 is a deficient number, since it is larger than the sum of its proper divisors (103528694484).

138030196012 is a wasteful number, since it uses less digits than its factorization.

138030196012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863928 (or 863926 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 138030196012 in words is "one hundred thirty-eight billion, thirty million, one hundred ninety-six thousand, twelve".