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12407119 is a prime number
BaseRepresentation
bin101111010101…
…000101001111
3212100100100221
4233111011033
511134011434
61121532211
7210313234
oct57250517
925310327
1012407119
11700471a
1241a4067
1327553ba
14190d78b
1511512b4
hexbd514f

12407119 has 2 divisors, whose sum is σ = 12407120. Its totient is φ = 12407118.

The previous prime is 12407117. The next prime is 12407147. The reversal of 12407119 is 91170421.

It is a weak prime.

It is an emirp because it is prime and its reverse (91170421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12407119 - 21 = 12407117 is a prime.

It is a super-2 number, since 2×124071192 = 307873203760322, which contains 22 as substring.

Together with 12407117, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12407093 and 12407102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12407111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203559 + 6203560.

It is an arithmetic number, because the mean of its divisors is an integer number (6203560).

Almost surely, 212407119 is an apocalyptic number.

12407119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407119 is an equidigital number, since it uses as much as digits as its factorization.

12407119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 12407119 is about 3522.3740573653. The cubic root of 12407119 is about 231.5031914933.

The spelling of 12407119 in words is "twelve million, four hundred seven thousand, one hundred nineteen".