Search a number
-
+
12053677 = 59920123
BaseRepresentation
bin101101111110…
…110010101101
3211200101112111
4231332302231
511041204202
61110204021
7204311626
oct55766255
924611474
1012053677
116893119
124053611
13266056c
14185aa4d
1510d16d7
hexb7ecad

12053677 has 4 divisors (see below), whose sum is σ = 12074400. Its totient is φ = 12032956.

The previous prime is 12053669. The next prime is 12053693. The reversal of 12053677 is 77635021.

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 12053677 - 23 = 12053669 is a prime.

It is a super-2 number, since 2×120536772 = 290582258440658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053617) 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, 9463 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (3018600).

Almost surely, 212053677 is an apocalyptic number.

It is an amenable number.

12053677 is a deficient number, since it is larger than the sum of its proper divisors (20723).

12053677 is an equidigital number, since it uses as much as digits as its factorization.

12053677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20722.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12053677 is about 3471.8405781372. The cubic root of 12053677 is about 229.2837009409.

Adding to 12053677 its reverse (77635021), we get a palindrome (89688698).

The spelling of 12053677 in words is "twelve million, fifty-three thousand, six hundred seventy-seven".

Divisors: 1 599 20123 12053677