123597536012 has 12 divisors (see below), whose sum is σ = 217504045080. Its totient is φ = 61453523136.

The previous prime is 123597536011. The next prime is 123597536059. The reversal of 123597536012 is 210635795321.

It is not an unprimeable number, because it can be changed into a prime (123597536011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86310413 + ... + 86311844.

It is an arithmetic number, because the mean of its divisors is an integer number (18125337090).

Almost surely, 2^123597536012 is an apocalyptic number.

It is an amenable number.

123597536012 is a deficient number, since it is larger than the sum of its proper divisors (93906509068).

123597536012 is a wasteful number, since it uses less digits than its factorization.

123597536012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172622440 (or 172622438 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 123597536012 in words is "one hundred twenty-three billion, five hundred ninety-seven million, five hundred thirty-six thousand, twelve".