12101134 has 4 divisors (see below), whose sum is σ = 18151704. Its totient is φ = 6050566.

The previous prime is 12101123. The next prime is 12101147. The reversal of 12101134 is 43110121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43110121 = 2129 ⋅20249.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025282 + ... + 3025285.

It is an arithmetic number, because the mean of its divisors is an integer number (4537926).

Almost surely, 2^12101134 is an apocalyptic number.

12101134 is a deficient number, since it is larger than the sum of its proper divisors (6050570).

12101134 is an equidigital number, since it uses as much as digits as its factorization.

12101134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050569.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12101134 is about 3478.6684234057. The cubic root of 12101134 is about 229.5842141534.

Adding to 12101134 its reverse (43110121), we get a palindrome (55211255).

The spelling of 12101134 in words is "twelve million, one hundred one thousand, one hundred thirty-four".