12633715112 has 8 divisors (see below), whose sum is σ = 23688215850. Its totient is φ = 6316857552.

The previous prime is 12633715051. The next prime is 12633715117. The reversal of 12633715112 is 21151733621.

It can be written as a sum of positive squares in only one way, i.e., 12246963556 + 386751556 = 110666^2 + 19666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12633715112² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12633715117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789607187 + ... + 789607202.

Almost surely, 2^12633715112 is an apocalyptic number.

It is an amenable number.

12633715112 is a deficient number, since it is larger than the sum of its proper divisors (11054500738).

12633715112 is a wasteful number, since it uses less digits than its factorization.

12633715112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579214395 (or 1579214391 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The spelling of 12633715112 in words is "twelve billion, six hundred thirty-three million, seven hundred fifteen thousand, one hundred twelve".