Search a number
-
+
12412627 = 41302747
BaseRepresentation
bin101111010110…
…011011010011
3212100121220221
4233112123103
511134201002
61122013511
7210335263
oct57263323
925317827
1012412627
117008877
1241a7297
132757a66
1419117a3
151152c37
hexbd66d3

12412627 has 4 divisors (see below), whose sum is σ = 12715416. Its totient is φ = 12109840.

The previous prime is 12412583. The next prime is 12412657. The reversal of 12412627 is 72621421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72621421 = 173419777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12412627 is a prime.

It is a super-2 number, since 2×124126272 = 308146618082258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412657) 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, 151333 + ... + 151414.

It is an arithmetic number, because the mean of its divisors is an integer number (3178854).

Almost surely, 212412627 is an apocalyptic number.

12412627 is a deficient number, since it is larger than the sum of its proper divisors (302789).

12412627 is an equidigital number, since it uses as much as digits as its factorization.

12412627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302788.

The product of its digits is 1344, while the sum is 25.

The square root of 12412627 is about 3523.1558296505. The cubic root of 12412627 is about 231.5374441654.

The spelling of 12412627 in words is "twelve million, four hundred twelve thousand, six hundred twenty-seven".

Divisors: 1 41 302747 12412627