12106697938 has 16 divisors (see below), whose sum is σ = 18476942400. Its totient is φ = 5947923600.

The previous prime is 12106697929. The next prime is 12106697957. The reversal of 12106697938 is 83979660121.

It is a happy number.

12106697938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67363 + ... + 169561.

It is an arithmetic number, because the mean of its divisors is an integer number (1154808900).

Almost surely, 2^12106697938 is an apocalyptic number.

12106697938 is a deficient number, since it is larger than the sum of its proper divisors (6370244462).

12106697938 is a wasteful number, since it uses less digits than its factorization.

12106697938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103233.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 12106697938 in words is "twelve billion, one hundred six million, six hundred ninety-seven thousand, nine hundred thirty-eight".