Search a number
-
+
12480667 = 24151787
BaseRepresentation
bin101111100111…
…000010011011
3212111002020221
4233213002123
511143340132
61123300511
7211040533
oct57470233
925432227
1012480667
117054a01
12421a737
13277ca14
14192c4c3
151167e97
hexbe709b

12480667 has 4 divisors (see below), whose sum is σ = 12532696. Its totient is φ = 12428640.

The previous prime is 12480649. The next prime is 12480673. The reversal of 12480667 is 76608421.

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 12480667 - 223 = 4092059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12480617) 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, 25653 + ... + 26134.

It is an arithmetic number, because the mean of its divisors is an integer number (3133174).

Almost surely, 212480667 is an apocalyptic number.

12480667 is a deficient number, since it is larger than the sum of its proper divisors (52029).

12480667 is an equidigital number, since it uses as much as digits as its factorization.

12480667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52028.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 12480667 is about 3532.7987488675. The cubic root of 12480667 is about 231.9597321610.

The spelling of 12480667 in words is "twelve million, four hundred eighty thousand, six hundred sixty-seven".

Divisors: 1 241 51787 12480667