Search a number
-
+
12672954 = 2327234373
BaseRepresentation
bin110000010101…
…111110111010
3212211212000200
4300111332322
511221013304
61131343030
7212501250
oct60257672
925755020
1012672954
117176418
1242b1a76
1328193b8
14197c5d0
1511a4e39
hexc15fba

12672954 has 48 divisors (see below), whose sum is σ = 32752512. Its totient is φ = 3462624.

The previous prime is 12672941. The next prime is 12672967. The reversal of 12672954 is 45927621.

It is an interprime number because it is at equal distance from previous prime (12672941) and next prime (12672967).

It is a super-2 number, since 2×126729542 = 321207526172232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (682344).

Almost surely, 212672954 is an apocalyptic number.

12672954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12672954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16376256).

12672954 is an abundant number, since it is smaller than the sum of its proper divisors (20079558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12672954 is a wasteful number, since it uses less digits than its factorization.

12672954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4408 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12672954 is about 3559.9092685067. The cubic root of 12672954 is about 233.1449177375.

The spelling of 12672954 in words is "twelve million, six hundred seventy-two thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898 4373 8746 13119 26238 30611 39357 61222 78714 91833 100579 183666 201158 275499 301737 550998 603474 704053 905211 1408106 1810422 2112159 4224318 6336477 12672954