12001203134 has 8 divisors (see below), whose sum is σ = 18006527448. Its totient is φ = 5999027320.

The previous prime is 12001203107. The next prime is 12001203167. The reversal of 12001203134 is 43130210021.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777572 + ... + 792855.

It is an arithmetic number, because the mean of its divisors is an integer number (2250815931).

Almost surely, 2^12001203134 is an apocalyptic number.

12001203134 is a deficient number, since it is larger than the sum of its proper divisors (6005324314).

12001203134 is a wasteful number, since it uses less digits than its factorization.

12001203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574250.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12001203134 its reverse (43130210021), we get a palindrome (55131413155).

The spelling of 12001203134 in words is "twelve billion, one million, two hundred three thousand, one hundred thirty-four".