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12974411 is a prime number
BaseRepresentation
bin110001011111…
…100101001011
3220102011112202
4301133211023
511310140121
61142030415
7215165162
oct61374513
926364482
1012974411
11736195a
12441840b
1328c3688
141a1a3d9
15121440b
hexc5f94b

12974411 has 2 divisors, whose sum is σ = 12974412. Its totient is φ = 12974410.

The previous prime is 12974387. The next prime is 12974419. The reversal of 12974411 is 11447921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12974411 - 214 = 12958027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12974419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487205 + 6487206.

It is an arithmetic number, because the mean of its divisors is an integer number (6487206).

Almost surely, 212974411 is an apocalyptic number.

12974411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12974411 is an equidigital number, since it uses as much as digits as its factorization.

12974411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 12974411 is about 3602.0009716823. Note that the first 3 decimals coincide. The cubic root of 12974411 is about 234.9790897345.

The spelling of 12974411 in words is "twelve million, nine hundred seventy-four thousand, four hundred eleven".