129352336132 has 12 divisors (see below), whose sum is σ = 228018900060. Its totient is φ = 64204078976.

The previous prime is 129352336067. The next prime is 129352336159. The reversal of 129352336132 is 231633253921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64788575296 + 64563760836 = 254536^2 + 254094^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118021657 + ... + 118022752.

It is an arithmetic number, because the mean of its divisors is an integer number (19001575005).

Almost surely, 2^129352336132 is an apocalyptic number.

It is an amenable number.

129352336132 is a deficient number, since it is larger than the sum of its proper divisors (98666563928).

129352336132 is a wasteful number, since it uses less digits than its factorization.

129352336132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236044550 (or 236044548 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The spelling of 129352336132 in words is "one hundred twenty-nine billion, three hundred fifty-two million, three hundred thirty-six thousand, one hundred thirty-two".