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12419089 is a prime number
BaseRepresentation
bin101111011000…
…000000010001
3212100221210021
4233120000101
511134402324
61122103441
7210363154
oct57300021
925327707
1012419089
117012711
1241aab81
13275a997
141913c9b
151154ae4
hexbd8011

12419089 has 2 divisors, whose sum is σ = 12419090. Its totient is φ = 12419088.

The previous prime is 12419083. The next prime is 12419101. The reversal of 12419089 is 98091421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 1476225 = 3308^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 12419089 - 23 = 12419081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12419081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6209544 + 6209545.

It is an arithmetic number, because the mean of its divisors is an integer number (6209545).

Almost surely, 212419089 is an apocalyptic number.

It is an amenable number.

12419089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12419089 is an equidigital number, since it uses as much as digits as its factorization.

12419089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12419089 is about 3524.0727858545. The cubic root of 12419089 is about 231.5776165747.

The spelling of 12419089 in words is "twelve million, four hundred nineteen thousand, eighty-nine".