Search a number
-
+
12125356244 = 223197785131
BaseRepresentation
bin10110100101011101…
…00100000011010100
31011022000222220210022
423102232210003110
5144313042344434
65323104244312
7606322553561
oct132256440324
934260886708
1012125356244
1151624a1681
122424910698
1311b3115711
1483052d868
154ae78322e
hex2d2ba40d4

12125356244 has 12 divisors (see below), whose sum is σ = 21903869568. Its totient is φ = 5867107800.

The previous prime is 12125356237. The next prime is 12125356249. The reversal of 12125356244 is 44265352121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125356249) 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, 48892442 + ... + 48892689.

It is an arithmetic number, because the mean of its divisors is an integer number (1825322464).

Almost surely, 212125356244 is an apocalyptic number.

It is an amenable number.

12125356244 is a deficient number, since it is larger than the sum of its proper divisors (9778513324).

12125356244 is a wasteful number, since it uses less digits than its factorization.

12125356244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97785166 (or 97785164 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 12125356244 in words is "twelve billion, one hundred twenty-five million, three hundred fifty-six thousand, two hundred forty-four".

Divisors: 1 2 4 31 62 124 97785131 195570262 391140524 3031339061 6062678122 12125356244