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12942959 is a prime number
BaseRepresentation
bin110001010111…
…111001101111
3220100120101212
4301113321233
511303133314
61141225035
7215004401
oct61277157
926316355
1012942959
117340267
12440217b
1328b2273
141a0cb71
151209e3e
hexc57e6f

12942959 has 2 divisors, whose sum is σ = 12942960. Its totient is φ = 12942958.

The previous prime is 12942949. The next prime is 12942977. The reversal of 12942959 is 95924921.

It is a happy number.

12942959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12942959 - 220 = 11894383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12942929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471479 + 6471480.

It is an arithmetic number, because the mean of its divisors is an integer number (6471480).

Almost surely, 212942959 is an apocalyptic number.

12942959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12942959 is an equidigital number, since it uses as much as digits as its factorization.

12942959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 12942959 is about 3597.6324159091. The cubic root of 12942959 is about 234.7890607524.

The spelling of 12942959 in words is "twelve million, nine hundred forty-two thousand, nine hundred fifty-nine".