12101242434346 has 32 divisors (see below), whose sum is σ = 20227790943360. Its totient is φ = 5391114611904.

The previous prime is 12101242434299. The next prime is 12101242434383. The reversal of 12101242434346 is 64343424210121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544051 + ... + 4949593.

It is an arithmetic number, because the mean of its divisors is an integer number (632118466980).

Almost surely, 2^{12101242434346} is an apocalyptic number.

12101242434346 is a deficient number, since it is larger than the sum of its proper divisors (8126548509014).

12101242434346 is a wasteful number, since it uses less digits than its factorization.

12101242434346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409230.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 12101242434346 its reverse (64343424210121), we get a palindrome (76444666644467).

The spelling of 12101242434346 in words is "twelve trillion, one hundred one billion, two hundred forty-two million, four hundred thirty-four thousand, three hundred forty-six".