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12750014 = 219133377
BaseRepresentation
bin110000101000…
…110010111110
3212222202201202
4300220302332
511231000024
61133135502
7213242024
oct60506276
925882652
1012750014
117219302
12432a592
1328454b4
14199c714
1511bcbae
hexc28cbe

12750014 has 8 divisors (see below), whose sum is σ = 19225728. Its totient is φ = 6341440.

The previous prime is 12750011. The next prime is 12750071. The reversal of 12750014 is 41005721.

12750014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750011) 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, 16307 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (2403216).

Almost surely, 212750014 is an apocalyptic number.

12750014 is a deficient number, since it is larger than the sum of its proper divisors (6475714).

12750014 is a wasteful number, since it uses less digits than its factorization.

12750014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33570.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12750014 is about 3570.7161746630. The cubic root of 12750014 is about 233.6165219244.

Adding to 12750014 its reverse (41005721), we get a palindrome (53755735).

The spelling of 12750014 in words is "twelve million, seven hundred fifty thousand, fourteen".

Divisors: 1 2 191 382 33377 66754 6375007 12750014