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12112033 = 137211419
BaseRepresentation
bin101110001101…
…000010100001
3211210100120211
4232031002201
511100041113
61111334121
7204644023
oct56150241
924710524
1012112033
116922a4a
124081341
132680cab
141874013
1510e3b3d
hexb8d0a1

12112033 has 8 divisors (see below), whose sum is σ = 12287520. Its totient is φ = 11938080.

The previous prime is 12112031. The next prime is 12112049. The reversal of 12112033 is 33021121.

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 12112033 - 21 = 12112031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112031) 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, 28698 + ... + 29116.

It is an arithmetic number, because the mean of its divisors is an integer number (1535940).

Almost surely, 212112033 is an apocalyptic number.

It is an amenable number.

12112033 is a deficient number, since it is larger than the sum of its proper divisors (175487).

12112033 is a wasteful number, since it uses less digits than its factorization.

12112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12112033 is about 3480.2346185279. The cubic root of 12112033 is about 229.6531191972.

Adding to 12112033 its reverse (33021121), we get a palindrome (45133154).

The spelling of 12112033 in words is "twelve million, one hundred twelve thousand, thirty-three".

Divisors: 1 137 211 419 28907 57403 88409 12112033