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12952957 is a prime number
BaseRepresentation
bin110001011010…
…010101111101
3220101002010011
4301122111331
511303443312
61141343221
7215045503
oct61322575
926332104
1012952957
117347826
124407b11
1328b6994
141a12673
15120cda7
hexc5a57d

12952957 has 2 divisors, whose sum is σ = 12952958. Its totient is φ = 12952956.

The previous prime is 12952949. The next prime is 12952967. The reversal of 12952957 is 75925921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10896601 + 2056356 = 3301^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 12952957 - 23 = 12952949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12952967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476478 + 6476479.

It is an arithmetic number, because the mean of its divisors is an integer number (6476479).

Almost surely, 212952957 is an apocalyptic number.

It is an amenable number.

12952957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952957 is an equidigital number, since it uses as much as digits as its factorization.

12952957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 12952957 is about 3599.0216726216. The cubic root of 12952957 is about 234.8495007402.

The spelling of 12952957 in words is "twelve million, nine hundred fifty-two thousand, nine hundred fifty-seven".