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12930737 is a prime number
BaseRepresentation
bin110001010100…
…111010110001
3220022221122012
4301110322301
511302240422
61141052305
7214623641
oct61247261
926287565
1012930737
117332066
1243b7095
1328a9831
141a08521
1512064e2
hexc54eb1

12930737 has 2 divisors, whose sum is σ = 12930738. Its totient is φ = 12930736.

The previous prime is 12930707. The next prime is 12930739. The reversal of 12930737 is 73703921.

12930737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 1934881 = 3316^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 12930737 - 222 = 8736433 is a prime.

Together with 12930739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12930739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465368 + 6465369.

It is an arithmetic number, because the mean of its divisors is an integer number (6465369).

Almost surely, 212930737 is an apocalyptic number.

It is an amenable number.

12930737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930737 is an equidigital number, since it uses as much as digits as its factorization.

12930737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 12930737 is about 3595.9333976035. The cubic root of 12930737 is about 234.7151339266.

The spelling of 12930737 in words is "twelve million, nine hundred thirty thousand, seven hundred thirty-seven".