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12750383 is a prime number
BaseRepresentation
bin110000101000…
…111000101111
3212222210020102
4300220320233
511231003013
61133141315
7213243062
oct60507057
925883212
1012750383
117219608
12432a83b
132845709
14199c8d9
1511bcd58
hexc28e2f

12750383 has 2 divisors, whose sum is σ = 12750384. Its totient is φ = 12750382.

The previous prime is 12750379. The next prime is 12750389. The reversal of 12750383 is 38305721.

12750383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (38305721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12750383 - 22 = 12750379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12750389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375191 + 6375192.

It is an arithmetic number, because the mean of its divisors is an integer number (6375192).

Almost surely, 212750383 is an apocalyptic number.

12750383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12750383 is an equidigital number, since it uses as much as digits as its factorization.

12750383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 12750383 is about 3570.7678445959. The cubic root of 12750383 is about 233.6187756125.

The spelling of 12750383 in words is "twelve million, seven hundred fifty thousand, three hundred eighty-three".