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12125100024 = 2332311953993
BaseRepresentation
bin10110100101011011…
…00101011111111000
31011022000111220022200
423102231211133320
5144313011200044
65323054550200
7606320435562
oct132255453770
934260456280
1012125100024
115162337124
122424808360
1311b3055bcb
148304a4332
154ae732369
hex2d2b657f8

12125100024 has 48 divisors (see below), whose sum is σ = 32849949600. Its totient is φ = 4040329344.

The previous prime is 12125100017. The next prime is 12125100061. The reversal of 12125100024 is 42000152121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197572 + ... + 251564.

It is an arithmetic number, because the mean of its divisors is an integer number (684373950).

Almost surely, 212125100024 is an apocalyptic number.

It is an amenable number.

12125100024 is an abundant number, since it is smaller than the sum of its proper divisors (20724849576).

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

12125100024 is a wasteful number, since it uses less digits than its factorization.

12125100024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57124 (or 57117 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12125100024 its reverse (42000152121), we get a palindrome (54125252145).

The spelling of 12125100024 in words is "twelve billion, one hundred twenty-five million, one hundred thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3119 6238 9357 12476 18714 24952 28071 37428 53993 56142 74856 107986 112284 161979 215972 224568 323958 431944 485937 647916 971874 1295832 1943748 3887496 168404167 336808334 505212501 673616668 1010425002 1347233336 1515637503 2020850004 3031275006 4041700008 6062550012 12125100024