Search a number
-
+
12063481 = 118710163
BaseRepresentation
bin101110000001…
…001011111001
3211200212222121
4232001023321
511042012411
61110321241
7204352333
oct56011371
924625877
1012063481
11689a521
124059221
132664b71
141860453
1510d4571
hexb812f9

12063481 has 4 divisors (see below), whose sum is σ = 12074832. Its totient is φ = 12052132.

The previous prime is 12063451. The next prime is 12063497. The reversal of 12063481 is 18436021.

12063481 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12063481 - 29 = 12062969 is a prime.

It is a super-2 number, since 2×120634812 = 291055147674722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12063451) 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, 3895 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (3018708).

Almost surely, 212063481 is an apocalyptic number.

It is an amenable number.

12063481 is a deficient number, since it is larger than the sum of its proper divisors (11351).

12063481 is a wasteful number, since it uses less digits than its factorization.

12063481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12063481 is about 3473.2522223415. The cubic root of 12063481 is about 229.3458476266.

It can be divided in two parts, 12063 and 481, that added together give a square (12544 = 1122).

The spelling of 12063481 in words is "twelve million, sixty-three thousand, four hundred eighty-one".

Divisors: 1 1187 10163 12063481