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12148010124 = 2231593763521
BaseRepresentation
bin10110101000001001…
…11110110010001100
31011100121121212001220
423110010332302030
5144334342310444
65325234003340
7610016245065
oct132404766214
934317555056
1012148010124
115174264898
122430416550
1311b7a17a93
1483354956c
154b175a619
hex2d413ec8c

12148010124 has 24 divisors (see below), whose sum is σ = 28347581808. Its totient is φ = 4049018880.

The previous prime is 12148010117. The next prime is 12148010153. The reversal of 12148010124 is 42101084121.

It is a junction number, because it is equal to n+sod(n) for n = 12148010094 and 12148010103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159484 + ... + 223004.

It is an arithmetic number, because the mean of its divisors is an integer number (1181149242).

Almost surely, 212148010124 is an apocalyptic number.

It is an amenable number.

12148010124 is an abundant number, since it is smaller than the sum of its proper divisors (16199571684).

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

12148010124 is a wasteful number, since it uses less digits than its factorization.

12148010124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79465 (or 79463 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 12148010124 its reverse (42101084121), we get a palindrome (54249094245).

The spelling of 12148010124 in words is "twelve billion, one hundred forty-eight million, ten thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 15937 31874 47811 63521 63748 95622 127042 190563 191244 254084 381126 762252 1012334177 2024668354 3037002531 4049336708 6074005062 12148010124