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12412419 = 34137473
BaseRepresentation
bin101111010110…
…011000000011
3212100121122020
4233112120003
511134144134
61122012523
7210334545
oct57263003
925317566
1012412419
1170086a8
1241a7143
132757936
141911695
151152b49
hexbd6603

12412419 has 4 divisors (see below), whose sum is σ = 16549896. Its totient is φ = 8274944.

The previous prime is 12412399. The next prime is 12412447. The reversal of 12412419 is 91421421.

12412419 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12412419 - 211 = 12410371 is a prime.

It is a super-2 number, since 2×124124192 = 308136290863122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12412469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068734 + ... + 2068739.

It is an arithmetic number, because the mean of its divisors is an integer number (4137474).

Almost surely, 212412419 is an apocalyptic number.

12412419 is a deficient number, since it is larger than the sum of its proper divisors (4137477).

12412419 is an equidigital number, since it uses as much as digits as its factorization.

12412419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137476.

The product of its digits is 576, while the sum is 24.

The square root of 12412419 is about 3523.1263105373. The cubic root of 12412419 is about 231.5361508571.

The spelling of 12412419 in words is "twelve million, four hundred twelve thousand, four hundred nineteen".

Divisors: 1 3 4137473 12412419