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12380335 = 5111713241
BaseRepresentation
bin101111001110…
…100010101111
3212021222121221
4233032202233
511132132320
61121204211
7210142162
oct57164257
925258557
1012380335
116a96590
124190667
132746156
141903ad9
1511483aa
hexbce8af

12380335 has 16 divisors (see below), whose sum is σ = 17161632. Its totient is φ = 8473600.

The previous prime is 12380321. The next prime is 12380351. The reversal of 12380335 is 53308321.

It is not a de Polignac number, because 12380335 - 29 = 12379823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 7555.

It is an arithmetic number, because the mean of its divisors is an integer number (1072602).

Almost surely, 212380335 is an apocalyptic number.

12380335 is a deficient number, since it is larger than the sum of its proper divisors (4781297).

12380335 is a wasteful number, since it uses less digits than its factorization.

12380335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 12380335 is about 3518.5700220402. The cubic root of 12380335 is about 231.3364848175.

Adding to 12380335 its reverse (53308321), we get a palindrome (65688656).

The spelling of 12380335 in words is "twelve million, three hundred eighty thousand, three hundred thirty-five".

Divisors: 1 5 11 17 55 85 187 935 13241 66205 145651 225097 728255 1125485 2476067 12380335