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12031076 = 2215119919
BaseRepresentation
bin101101111001…
…010001100100
3211122020112102
4231321101210
511034443301
61105511232
7204156011
oct55712144
924566472
1012031076
116878142
124042518
1326531a5
141852708
1510c9b6b
hexb79464

12031076 has 12 divisors (see below), whose sum is σ = 21194880. Its totient is φ = 5975400.

The previous prime is 12031051. The next prime is 12031079. The reversal of 12031076 is 67013021.

It is a happy number.

12031076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12031079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9356 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (1766240).

Almost surely, 212031076 is an apocalyptic number.

It is an amenable number.

12031076 is a deficient number, since it is larger than the sum of its proper divisors (9163804).

12031076 is a wasteful number, since it uses less digits than its factorization.

12031076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20072 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 12031076 is about 3468.5841491883. The cubic root of 12031076 is about 229.1403067128.

Adding to 12031076 its reverse (67013021), we get a palindrome (79044097).

The spelling of 12031076 in words is "twelve million, thirty-one thousand, seventy-six".

Divisors: 1 2 4 151 302 604 19919 39838 79676 3007769 6015538 12031076