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12196967 = 41297487
BaseRepresentation
bin101110100001…
…110001100111
3211221200002112
4232201301213
511110300332
61113231235
7205446446
oct56416147
924850075
1012196967
116980842
12410251b
1326b0853
141896d5d
15110ddb2
hexba1c67

12196967 has 4 divisors (see below), whose sum is σ = 12494496. Its totient is φ = 11899440.

The previous prime is 12196957. The next prime is 12196997. The reversal of 12196967 is 76969121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12196967 - 222 = 8002663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 297487 = 12196967 / (1 + 2 + 1 + 9 + 6 + 9 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12196957) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 148703 + ... + 148784.

It is an arithmetic number, because the mean of its divisors is an integer number (3123624).

Almost surely, 212196967 is an apocalyptic number.

12196967 is a deficient number, since it is larger than the sum of its proper divisors (297529).

12196967 is an equidigital number, since it uses as much as digits as its factorization.

12196967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297528.

The product of its digits is 40824, while the sum is 41.

The square root of 12196967 is about 3492.4156396397. The cubic root of 12196967 is about 230.1886731630.

The spelling of 12196967 in words is "twelve million, one hundred ninety-six thousand, nine hundred sixty-seven".

Divisors: 1 41 297487 12196967