Search a number
-
+
12072674 = 26036337
BaseRepresentation
bin101110000011…
…011011100010
3211201100121002
4232003123202
511042311144
61110432002
7204421205
oct56033342
924640532
1012072674
1168a6419
124062602
1326690c3
14186393c
1510d714e
hexb836e2

12072674 has 4 divisors (see below), whose sum is σ = 18109014. Its totient is φ = 6036336.

The previous prime is 12072661. The next prime is 12072679. The reversal of 12072674 is 47627021.

12072674 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: 47627021 = 133663617.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 4592449 = 2735^2 + 2143^2 .

It is not an unprimeable number, because it can be changed into a prime (12072679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3018167 + ... + 3018170.

Almost surely, 212072674 is an apocalyptic number.

12072674 is a deficient number, since it is larger than the sum of its proper divisors (6036340).

12072674 is an equidigital number, since it uses as much as digits as its factorization.

12072674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036339.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12072674 is about 3474.5753697394. The cubic root of 12072674 is about 229.4040906561.

Adding to 12072674 its reverse (47627021), we get a palindrome (59699695).

The spelling of 12072674 in words is "twelve million, seventy-two thousand, six hundred seventy-four".

Divisors: 1 2 6036337 12072674