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12080408 = 2310114951
BaseRepresentation
bin101110000101…
…010100011000
3211201202012112
4232011110120
511043033113
61110531452
7204452564
oct56052430
924652175
1012080408
11690120a
124066b88
13266c792
1418666a4
1510d95a8
hexb85518

12080408 has 16 divisors (see below), whose sum is σ = 22876560. Its totient is φ = 5980000.

The previous prime is 12080399. The next prime is 12080413. The reversal of 12080408 is 80408021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6668 + ... + 8283.

It is an arithmetic number, because the mean of its divisors is an integer number (1429785).

Almost surely, 212080408 is an apocalyptic number.

It is an amenable number.

12080408 is a deficient number, since it is larger than the sum of its proper divisors (10796152).

12080408 is a wasteful number, since it uses less digits than its factorization.

12080408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058 (or 15054 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 12080408 is about 3475.6881333054. The cubic root of 12080408 is about 229.4530671714.

Adding to 12080408 its reverse (80408021), we get a palindrome (92488429).

The spelling of 12080408 in words is "twelve million, eighty thousand, four hundred eight".

Divisors: 1 2 4 8 101 202 404 808 14951 29902 59804 119608 1510051 3020102 6040204 12080408