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12402601 is a prime number
BaseRepresentation
bin101111010011…
…111110101001
3212100010011121
4233103332221
511133340401
61121455241
7210264121
oct57237651
925303147
1012402601
117001292
1241a1521
132753323
14190bc81
15114eca1
hexbd3fa9

12402601 has 2 divisors, whose sum is σ = 12402602. Its totient is φ = 12402600.

The previous prime is 12402587. The next prime is 12402613. The reversal of 12402601 is 10620421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 3258025 = 3024^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 12402601 - 25 = 12402569 is a prime.

It is not a weakly prime, because it can be changed into another prime (12402641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201300 + 6201301.

It is an arithmetic number, because the mean of its divisors is an integer number (6201301).

Almost surely, 212402601 is an apocalyptic number.

It is an amenable number.

12402601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402601 is an equidigital number, since it uses as much as digits as its factorization.

12402601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12402601 is about 3521.7326701497. The cubic root of 12402601 is about 231.4750877785.

The spelling of 12402601 in words is "twelve million, four hundred two thousand, six hundred one".