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12472124201 is a prime number
BaseRepresentation
bin10111001110110010…
…11000001100101001
31012012012111112222222
423213121120030221
5201020330433301
65421332523425
7621033210065
oct134731301451
935165445888
1012472124201
115320209569
122500a80575
131239c09764
148645d8aa5
154cee2e31b
hex2e7658329

12472124201 has 2 divisors, whose sum is σ = 12472124202. Its totient is φ = 12472124200.

The previous prime is 12472124183. The next prime is 12472124237. The reversal of 12472124201 is 10242127421.

It is a happy number.

12472124201 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 can be written as a sum of positive squares in only one way, i.e., 12426898576 + 45225625 = 111476^2 + 6725^2 .

It is a cyclic number.

It is not a de Polignac number, because 12472124201 - 218 = 12471862057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12472124101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236062100 + 6236062101.

It is an arithmetic number, because the mean of its divisors is an integer number (6236062101).

Almost surely, 212472124201 is an apocalyptic number.

It is an amenable number.

12472124201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12472124201 is an equidigital number, since it uses as much as digits as its factorization.

12472124201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 12472124201 in words is "twelve billion, four hundred seventy-two million, one hundred twenty-four thousand, two hundred one".