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12955039 is a prime number
BaseRepresentation
bin110001011010…
…110110011111
3220101011222021
4301122312133
511304030124
61141401011
7215054536
oct61326637
926334867
1012955039
117349349
124409167
1328b7906
141a1331d
15120d7e4
hexc5ad9f

12955039 has 2 divisors, whose sum is σ = 12955040. Its totient is φ = 12955038.

The previous prime is 12955027. The next prime is 12955067. The reversal of 12955039 is 93055921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12955039 - 223 = 4566431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12954995 and 12955013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12955639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6477519 + 6477520.

It is an arithmetic number, because the mean of its divisors is an integer number (6477520).

Almost surely, 212955039 is an apocalyptic number.

12955039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12955039 is an equidigital number, since it uses as much as digits as its factorization.

12955039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 12955039 is about 3599.3109062708. The cubic root of 12955039 is about 234.8620829500.

The spelling of 12955039 in words is "twelve million, nine hundred fifty-five thousand, thirty-nine".