12309132427206 has 32 divisors (see below), whose sum is σ = 24915984956928. Its totient is φ = 4053657632640.

The previous prime is 12309132427201. The next prime is 12309132427219. The reversal of 12309132427206 is 60272423190321.

It is a super-2 number, since 2×12309132427206² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12309132427201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28977346 + ... + 29399061.

It is an arithmetic number, because the mean of its divisors is an integer number (778624529904).

Almost surely, 2^{12309132427206} is an apocalyptic number.

12309132427206 is an abundant number, since it is smaller than the sum of its proper divisors (12606852529722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12309132427206 is a wasteful number, since it uses less digits than its factorization.

12309132427206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58376836.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 12309132427206 in words is "twelve trillion, three hundred nine billion, one hundred thirty-two million, four hundred twenty-seven thousand, two hundred six".