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12065079 = 313253449
BaseRepresentation
bin101110000001…
…100100110111
3211200222011210
4232001210313
511042040304
61110332503
7204360105
oct56014467
924628153
1012065079
1168a0744
12405a133
132665800
141860c75
1510d4c89
hexb81937

12065079 has 24 divisors (see below), whose sum is σ = 17787600. Its totient is φ = 7268352.

The previous prime is 12065063. The next prime is 12065083. The reversal of 12065079 is 97056021.

12065079 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12065079 - 24 = 12065063 is a prime.

It is a super-2 number, since 2×120650792 = 291132262552482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26647 + ... + 27095.

It is an arithmetic number, because the mean of its divisors is an integer number (741150).

Almost surely, 212065079 is an apocalyptic number.

12065079 is a deficient number, since it is larger than the sum of its proper divisors (5722521).

12065079 is a wasteful number, since it uses less digits than its factorization.

12065079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 12065079 is about 3473.4822584836. The cubic root of 12065079 is about 229.3559740151.

The spelling of 12065079 in words is "twelve million, sixty-five thousand, seventy-nine".

Divisors: 1 3 13 39 53 159 169 449 507 689 1347 2067 5837 8957 17511 23797 26871 71391 75881 227643 309361 928083 4021693 12065079