Search a number
-
+
12381196 = 227939181
BaseRepresentation
bin101111001110…
…110000001100
3212022000210211
4233032300030
511132144241
61121212204
7210144532
oct57166014
925260724
1012381196
116a971a3
124191064
132746669
141904152
151148781
hexbcec0c

12381196 has 12 divisors (see below), whose sum is σ = 21941920. Its totient is φ = 6112080.

The previous prime is 12381169. The next prime is 12381223. The reversal of 12381196 is 69118321.

12381196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12381169) and next prime (12381223).

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, 19275 + ... + 19906.

Almost surely, 212381196 is an apocalyptic number.

It is an amenable number.

12381196 is a deficient number, since it is larger than the sum of its proper divisors (9560724).

12381196 is a wasteful number, since it uses less digits than its factorization.

12381196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39264 (or 39262 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 12381196 is about 3518.6923707537. The cubic root of 12381196 is about 231.3418475182.

The spelling of 12381196 in words is "twelve million, three hundred eighty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 79 158 316 39181 78362 156724 3095299 6190598 12381196