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12380962 = 21134651
BaseRepresentation
bin101111001110…
…101100100010
3212022000111011
4233032230202
511132142322
61121211134
7210144046
oct57165442
925260434
1012380962
116a97000
124190aaa
132746519
141904026
151148677
hexbceb22

12380962 has 16 divisors (see below), whose sum is σ = 20431584. Its totient is φ = 5626500.

The previous prime is 12380957. The next prime is 12380971. The reversal of 12380962 is 26908321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (1276974).

Almost surely, 212380962 is an apocalyptic number.

12380962 is a deficient number, since it is larger than the sum of its proper divisors (8050622).

12380962 is an equidigital number, since it uses as much as digits as its factorization.

12380962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12380962 is about 3518.6591196079. The cubic root of 12380962 is about 231.3403900841.

The spelling of 12380962 in words is "twelve million, three hundred eighty thousand, nine hundred sixty-two".

Divisors: 1 2 11 22 121 242 1331 2662 4651 9302 51161 102322 562771 1125542 6190481 12380962