Search a number
-
+
12505114 = 26252557
BaseRepresentation
bin101111101101…
…000000011010
3212112022210101
4233231000122
511200130424
61124010014
7211202026
oct57550032
925468711
1012505114
117071306
12423090a
13278ab9b
141937386
151170344
hexbed01a

12505114 has 4 divisors (see below), whose sum is σ = 18757674. Its totient is φ = 6252556.

The previous prime is 12505111. The next prime is 12505117. The reversal of 12505114 is 41150521.

12505114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41150521 = 47875543.

It is an interprime number because it is at equal distance from previous prime (12505111) and next prime (12505117).

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 4915089 = 2755^2 + 2217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12505091 and 12505100.

It is not an unprimeable number, because it can be changed into a prime (12505111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126277 + ... + 3126280.

Almost surely, 212505114 is an apocalyptic number.

12505114 is a deficient number, since it is larger than the sum of its proper divisors (6252560).

12505114 is an equidigital number, since it uses as much as digits as its factorization.

12505114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252559.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 12505114 is about 3536.2570607918. The cubic root of 12505114 is about 232.1110868125. Note that the first 3 decimals are identical.

Adding to 12505114 its reverse (41150521), we get a palindrome (53655635).

The spelling of 12505114 in words is "twelve million, five hundred five thousand, one hundred fourteen".

Divisors: 1 2 6252557 12505114