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12112301 = 35933739
BaseRepresentation
bin101110001101…
…000110101101
3211210100221202
4232031012231
511100043201
61111335245
7204644555
oct56150655
924710852
1012112301
116923173
124081525
132681156
141874165
1510e3c6b

12112301 has 4 divisors (see below), whose sum is σ = 12146400. Its totient is φ = 12078204.

The previous prime is 12112297. The next prime is 12112319. The reversal of 12112301 is 10321121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12112301 - 22 = 12112297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16511 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (3036600).

Almost surely, 212112301 is an apocalyptic number.

It is an amenable number.

12112301 is a deficient number, since it is larger than the sum of its proper divisors (34099).

12112301 is an equidigital number, since it uses as much as digits as its factorization.

12112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34098.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 12112301 is about 3480.2731214662. The cubic root of 12112301 is about 229.6548130109.

Adding to 12112301 its reverse (10321121), we get a palindrome (22433422).

The spelling of 12112301 in words is "twelve million, one hundred twelve thousand, three hundred one".

Divisors: 1 359 33739 12112301