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12112364 = 22111716193
BaseRepresentation
bin101110001101…
…000111101100
3211210101001002
4232031013230
511100043424
61111335432
7204645005
oct56150754
924711032
1012112364
116923220
124081578
1326811a4
1418741ac
1510e3cae
hexb8d1ec

12112364 has 24 divisors (see below), whose sum is σ = 24485328. Its totient is φ = 5181440.

The previous prime is 12112363. The next prime is 12112403. The reversal of 12112364 is 46321121.

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 7 ways as a sum of consecutive naturals, for example, 7349 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (1020222).

Almost surely, 212112364 is an apocalyptic number.

It is an amenable number.

12112364 is an abundant number, since it is smaller than the sum of its proper divisors (12372964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112364 is a wasteful number, since it uses less digits than its factorization.

12112364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225 (or 16223 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 12112364 is about 3480.2821724682. The cubic root of 12112364 is about 229.6552111799.

Adding to 12112364 its reverse (46321121), we get a palindrome (58433485).

The spelling of 12112364 in words is "twelve million, one hundred twelve thousand, three hundred sixty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 16193 32386 64772 178123 275281 356246 550562 712492 1101124 3028091 6056182 12112364