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12374017 = 16197643
BaseRepresentation
bin101111001101…
…000000000001
3212021122221221
4233031000001
511131432032
61121115041
7210114565
oct57150001
925248857
1012374017
116a91867
124188a81
132743306
1419016a5
151146597
hexbcd001

12374017 has 4 divisors (see below), whose sum is σ = 12383280. Its totient is φ = 12364756.

The previous prime is 12374009. The next prime is 12374027. The reversal of 12374017 is 71047321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71047321 = 439161839.

It is a cyclic number.

It is not a de Polignac number, because 12374017 - 23 = 12374009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12373982 and 12374000.

It is not an unprimeable number, because it can be changed into a prime (12374027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

It is a Proth number, since it is equal to 3021 ⋅ 212 + 1 and 3021 < 212.

Almost surely, 212374017 is an apocalyptic number.

It is an amenable number.

12374017 is a deficient number, since it is larger than the sum of its proper divisors (9263).

12374017 is an equidigital number, since it uses as much as digits as its factorization.

12374017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12374017 is about 3517.6720995568. The cubic root of 12374017 is about 231.2971258230.

The spelling of 12374017 in words is "twelve million, three hundred seventy-four thousand, seventeen".

Divisors: 1 1619 7643 12374017