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12926951 is a prime number
BaseRepresentation
bin110001010011…
…111111100111
3220022202102222
4301103333213
511302130301
61141022555
7214606622
oct61237747
926282388
1012926951
11732a234
1243b4a5b
1328a7bab
141a06db9
15120531b
hexc53fe7

12926951 has 2 divisors, whose sum is σ = 12926952. Its totient is φ = 12926950.

The previous prime is 12926939. The next prime is 12926957. The reversal of 12926951 is 15962921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12926951 - 26 = 12926887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12926957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6463475 + 6463476.

It is an arithmetic number, because the mean of its divisors is an integer number (6463476).

Almost surely, 212926951 is an apocalyptic number.

12926951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12926951 is an equidigital number, since it uses as much as digits as its factorization.

12926951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 35.

The square root of 12926951 is about 3595.4069310719. The cubic root of 12926951 is about 234.6922242183.

The spelling of 12926951 in words is "twelve million, nine hundred twenty-six thousand, nine hundred fifty-one".