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12044069 is a prime number
BaseRepresentation
bin101101111100…
…011100100101
3211122220100122
4231330130211
511040402234
61110051325
7204241622
oct55743445
924586318
1012044069
116886984
124049b45
13265908b
141857349
1510cd92e
hexb7c725

12044069 has 2 divisors, whose sum is σ = 12044070. Its totient is φ = 12044068.

The previous prime is 12044063. The next prime is 12044141. The reversal of 12044069 is 96044021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 5085025 = 2638^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044069 - 220 = 10995493 is a prime.

It is a super-2 number, since 2×120440692 = 290119196153522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022034 + 6022035.

It is an arithmetic number, because the mean of its divisors is an integer number (6022035).

Almost surely, 212044069 is an apocalyptic number.

It is an amenable number.

12044069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044069 is an equidigital number, since it uses as much as digits as its factorization.

12044069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12044069 is about 3470.4565982015. The cubic root of 12044069 is about 229.2227639786. Note that the first 3 decimals are identical.

The spelling of 12044069 in words is "twelve million, forty-four thousand, sixty-nine".