12005874635629 has 16 divisors (see below), whose sum is σ = 13876766926848. Its totient is φ = 10174306594032.

The previous prime is 12005874635621. The next prime is 12005874635653. The reversal of 12005874635629 is 92653647850021.

It is not a de Polignac number, because 12005874635629 - 2³ = 12005874635621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005874635621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15556857 + ... + 16310350.

It is an arithmetic number, because the mean of its divisors is an integer number (867297932928).

It is a 1-persistent number, because it is pandigital, but 2⋅12005874635629 = 24011749271258 is not.

Almost surely, 2^{12005874635629} is an apocalyptic number.

It is an amenable number.

12005874635629 is a deficient number, since it is larger than the sum of its proper divisors (1870892291219).

12005874635629 is a wasteful number, since it uses less digits than its factorization.

12005874635629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31867824.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 12005874635629 in words is "twelve trillion, five billion, eight hundred seventy-four million, six hundred thirty-five thousand, six hundred twenty-nine".