12101204534 has 8 divisors (see below), whose sum is σ = 18642396288. Its totient is φ = 5887072440.

The previous prime is 12101204509. The next prime is 12101204551. The reversal of 12101204534 is 43540210121.

12101204534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81764822 + ... + 81764969.

It is an arithmetic number, because the mean of its divisors is an integer number (2330299536).

Almost surely, 2^12101204534 is an apocalyptic number.

12101204534 is a deficient number, since it is larger than the sum of its proper divisors (6541191754).

12101204534 is a wasteful number, since it uses less digits than its factorization.

12101204534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163529830.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12101204534 its reverse (43540210121), we get a palindrome (55641414655).

The spelling of 12101204534 in words is "twelve billion, one hundred one million, two hundred four thousand, five hundred thirty-four".