Search a number
-
+
12141051412 = 227896437577
BaseRepresentation
bin10110100111010100…
…11011111000010100
31011100010112022111211
423103222123320110
5144331102121122
65324424511204
7606603143230
oct132352337024
934303468454
1012141051412
115170341696
12242a01b504
1311b644c5b9
148326575c0
154b0d33877
hex2d3a9be14

12141051412 has 48 divisors (see below), whose sum is σ = 24596369280. Its totient is φ = 5136164352.

The previous prime is 12141051409. The next prime is 12141051413. The reversal of 12141051412 is 21415014121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141051413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598568 + ... + 1606144.

It is an arithmetic number, because the mean of its divisors is an integer number (512424360).

Almost surely, 212141051412 is an apocalyptic number.

It is an amenable number.

12141051412 is an abundant number, since it is smaller than the sum of its proper divisors (12455317868).

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

12141051412 is a wasteful number, since it uses less digits than its factorization.

12141051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320 (or 8318 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 12141051412 its reverse (21415014121), we get a palindrome (33556065533).

The spelling of 12141051412 in words is "twelve billion, one hundred forty-one million, fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 89 178 356 623 643 1246 1286 2492 2572 4501 7577 9002 15154 18004 30308 53039 57227 106078 114454 212156 228908 400589 674353 801178 1348706 1602356 2697412 4720471 4872011 9440942 9744022 18881884 19488044 34104077 68208154 136416308 433608979 867217958 1734435916 3035262853 6070525706 12141051412