12012240520234 has 8 divisors (see below), whose sum is σ = 18128902871520. Its totient is φ = 5969272896396.

The previous prime is 12012240520199. The next prime is 12012240520307. The reversal of 12012240520234 is 43202504221021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18423681454 + ... + 18423682105.

It is an arithmetic number, because the mean of its divisors is an integer number (2266112858940).

Almost surely, 2^{12012240520234} is an apocalyptic number.

12012240520234 is a deficient number, since it is larger than the sum of its proper divisors (6116662351286).

12012240520234 is a wasteful number, since it uses less digits than its factorization.

12012240520234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36847363724.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12012240520234 its reverse (43202504221021), we get a palindrome (55214744741255).

The spelling of 12012240520234 in words is "twelve trillion, twelve billion, two hundred forty million, five hundred twenty thousand, two hundred thirty-four".