2012130021129 has 8 divisors (see below), whose sum is σ = 2683091815200. Its totient is φ = 1341294120576.

The previous prime is 2012130021127. The next prime is 2012130021179. The reversal of 2012130021129 is 9211200312102.

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

It is not a de Polignac number, because 2012130021129 - 2¹ = 2012130021127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012130021099 and 2012130021108.

It is not an unprimeable number, because it can be changed into a prime (2012130021127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31436079 + ... + 31500020.

It is an arithmetic number, because the mean of its divisors is an integer number (335386476900).

Almost surely, 2^{2012130021129} is an apocalyptic number.

It is an amenable number.

2012130021129 is a deficient number, since it is larger than the sum of its proper divisors (670961794071).

2012130021129 is a wasteful number, since it uses less digits than its factorization.

2012130021129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62946759.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 2012130021129 in words is "two trillion, twelve billion, one hundred thirty million, twenty-one thousand, one hundred twenty-nine".