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12480943 is a prime number
BaseRepresentation
bin101111100111…
…000110101111
3212111002122011
4233213012233
511143342233
61123302051
7211041406
oct57470657
925432564
1012480943
117055132
12421a927
13277cb97
14192c63d
1511680cd
hexbe71af

12480943 has 2 divisors, whose sum is σ = 12480944. Its totient is φ = 12480942.

The previous prime is 12480931. The next prime is 12480947. The reversal of 12480943 is 34908421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12480943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12480947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6240471 + 6240472.

It is an arithmetic number, because the mean of its divisors is an integer number (6240472).

Almost surely, 212480943 is an apocalyptic number.

12480943 is a deficient number, since it is larger than the sum of its proper divisors (1).

12480943 is an equidigital number, since it uses as much as digits as its factorization.

12480943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12480943 is about 3532.8378111654. The cubic root of 12480943 is about 231.9614420166.

The spelling of 12480943 in words is "twelve million, four hundred eighty thousand, nine hundred forty-three".