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12412115 = 55874229
BaseRepresentation
bin101111010110…
…010011010011
3212100121012222
4233112103103
511134141430
61122011255
7210333632
oct57262323
925317188
1012412115
117008451
1241a6b2b
132757761
141911519
1511529e5
hexbd64d3

12412115 has 8 divisors (see below), whose sum is σ = 14923440. Its totient is φ = 9910432.

The previous prime is 12412109. The next prime is 12412129. The reversal of 12412115 is 51121421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12412115 - 28 = 12411859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12412093 and 12412102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (1865430).

Almost surely, 212412115 is an apocalyptic number.

12412115 is a deficient number, since it is larger than the sum of its proper divisors (2511325).

12412115 is an equidigital number, since it uses as much as digits as its factorization.

12412115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821.

The product of its digits is 80, while the sum is 17.

The square root of 12412115 is about 3523.0831667731. The cubic root of 12412115 is about 231.5342606115.

Adding to 12412115 its reverse (51121421), we get a palindrome (63533536).

The spelling of 12412115 in words is "twelve million, four hundred twelve thousand, one hundred fifteen".

Divisors: 1 5 587 2935 4229 21145 2482423 12412115