129012411330 has 96 divisors (see below), whose sum is σ = 368349890688. Its totient is φ = 31068576000.

The previous prime is 129012411329. The next prime is 129012411361. The reversal of 129012411330 is 33114210921.

129012411330 is a `hidden beast` number, since 1 + 2 + 90 + 1 + 241 + 1 + 330 = 666.

It is a super-2 number, since 2×129012411330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 129012411294 and 129012411303.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 282019 + ... + 580998.

It is an arithmetic number, because the mean of its divisors is an integer number (3836978028).

Almost surely, 2^129012411330 is an apocalyptic number.

129012411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129012411330 is an abundant number, since it is smaller than the sum of its proper divisors (239337479358).

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

129012411330 is a wasteful number, since it uses less digits than its factorization.

129012411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863192 (or 863189 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 129012411330 in words is "one hundred twenty-nine billion, twelve million, four hundred eleven thousand, three hundred thirty".