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12080419 = 131635701
BaseRepresentation
bin101110000101…
…010100100011
3211201202012221
4232011110203
511043033134
61110531511
7204452611
oct56052443
924652187
1012080419
11690121a
124066b97
13266c7a0
1418666b1
1510d95b4
hexb85523

12080419 has 8 divisors (see below), whose sum is σ = 13091792. Its totient is φ = 11080800.

The previous prime is 12080413. The next prime is 12080423. The reversal of 12080419 is 91408021.

It is a happy number.

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 12080419 - 223 = 3691811 is a prime.

It is a super-2 number, since 2×120804192 = 291873046431122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12080393 and 12080402.

It is not an unprimeable number, because it can be changed into a prime (12080413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (1636474).

Almost surely, 212080419 is an apocalyptic number.

12080419 is a deficient number, since it is larger than the sum of its proper divisors (1011373).

12080419 is a wasteful number, since it uses less digits than its factorization.

12080419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12080419 is about 3475.6897157255. The cubic root of 12080419 is about 229.4531368154.

The spelling of 12080419 in words is "twelve million, eighty thousand, four hundred nineteen".

Divisors: 1 13 163 2119 5701 74113 929263 12080419