12101137 has 8 divisors (see below), whose sum is σ = 12531456. Its totient is φ = 11678112.

The previous prime is 12101123. The next prime is 12101147. The reversal of 12101137 is 73110121.

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

It is a cyclic number.

It is not a de Polignac number, because 12101137 - 2⁷ = 12101009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101137.

It is not an unprimeable number, because it can be changed into a prime (12101147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (1566432).

Almost surely, 2^12101137 is an apocalyptic number.

It is an amenable number.

12101137 is a deficient number, since it is larger than the sum of its proper divisors (430319).

12101137 is an equidigital number, since it uses as much as digits as its factorization.

12101137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 12101137 is about 3478.6688546052. The cubic root of 12101137 is about 229.5842331256.

Adding to 12101137 its reverse (73110121), we get a palindrome (85211258).

The spelling of 12101137 in words is "twelve million, one hundred one thousand, one hundred thirty-seven".