129046183575012 has 96 divisors (see below), whose sum is σ = 365188028567040. Its totient is φ = 39082519452960.

The previous prime is 129046183574929. The next prime is 129046183575121. The reversal of 129046183575012 is 210575381640921.

129046183575012 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 4 + 6 + 1 + 83 + 57 + 501 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 129046183575012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29013498 + ... + 33164369.

It is an arithmetic number, because the mean of its divisors is an integer number (3804041964240).

It is a 2-persistent number, because it is pandigital, and so is 2⋅129046183575012 = 258092367150024, but 3⋅129046183575012 = 387138550725036 is not.

Almost surely, 2^{129046183575012} is an apocalyptic number.

129046183575012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129046183575012 is an abundant number, since it is smaller than the sum of its proper divisors (236141844992028).

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

129046183575012 is a wasteful number, since it uses less digits than its factorization.

129046183575012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62179638 (or 62179630 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 129046183575012 in words is "one hundred twenty-nine trillion, forty-six billion, one hundred eighty-three million, five hundred seventy-five thousand, twelve".