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12430414081 is a prime number
BaseRepresentation
bin10111001001110100…
…10001000100000001
31012002022000110110201
423210322101010001
5200424141222311
65413242525201
7620015530201
oct134472210401
935068013421
1012430414081
1152a9710098
1224aab06801
131231394707
1485cc5c401
154cb4409c1
hex2e4e91101

12430414081 has 2 divisors, whose sum is σ = 12430414082. Its totient is φ = 12430414080.

The previous prime is 12430414033. The next prime is 12430414091. The reversal of 12430414081 is 18041403421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10477569600 + 1952844481 = 102360^2 + 44191^2 .

It is a cyclic number.

It is not a de Polignac number, because 12430414081 - 225 = 12396859649 is a prime.

It is a super-2 number, since 2×124304140812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12430414091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215207040 + 6215207041.

It is an arithmetic number, because the mean of its divisors is an integer number (6215207041).

Almost surely, 212430414081 is an apocalyptic number.

It is an amenable number.

12430414081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12430414081 is an equidigital number, since it uses as much as digits as its factorization.

12430414081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 12430414081 in words is "twelve billion, four hundred thirty million, four hundred fourteen thousand, eighty-one".