12028975572129 has 8 divisors (see below), whose sum is σ = 16040212897920. Its totient is φ = 8018527647216.

The previous prime is 12028975572083. The next prime is 12028975572221. The reversal of 12028975572129 is 92127557982021.

It is a happy number.

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

It is not a de Polignac number, because 12028975572129 - 2⁹ = 12028975571617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12028975572529) 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, 197314662 + ... + 197375615.

It is an arithmetic number, because the mean of its divisors is an integer number (2005026612240).

Almost surely, 2^{12028975572129} is an apocalyptic number.

It is an amenable number.

12028975572129 is a deficient number, since it is larger than the sum of its proper divisors (4011237325791).

12028975572129 is a wasteful number, since it uses less digits than its factorization.

12028975572129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394700439.

The product of its (nonzero) digits is 12700800, while the sum is 60.

The spelling of 12028975572129 in words is "twelve trillion, twenty-eight billion, nine hundred seventy-five million, five hundred seventy-two thousand, one hundred twenty-nine".