129237208006 has 8 divisors (see below), whose sum is σ = 193858117920. Its totient is φ = 64617835368.

The previous prime is 129237208003. The next prime is 129237208039. The reversal of 129237208006 is 600802732921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×129237208006² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 129237208006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129237208003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144121 + ... + 528436.

It is an arithmetic number, because the mean of its divisors is an integer number (24232264740).

Almost surely, 2^129237208006 is an apocalyptic number.

129237208006 is a deficient number, since it is larger than the sum of its proper divisors (64620909914).

129237208006 is an equidigital number, since it uses as much as digits as its factorization.

129237208006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768638.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 129237208006 in words is "one hundred twenty-nine billion, two hundred thirty-seven million, two hundred eight thousand, six".