Base | Representation |
---|---|
bin | 10111001111110000… |
… | …11010001100010101 |
3 | 1012012202210211121210 |
4 | 23213320122030111 |
5 | 201024421240322 |
6 | 5422223132033 |
7 | 621162310164 |
oct | 134770321425 |
9 | 35182724553 |
10 | 12480258837 |
11 | 5324865202 |
12 | 2503744019 |
13 | 123b7c7257 |
14 | 8657153db |
15 | 4d09d970c |
hex | 2e7e1a315 |
12480258837 has 16 divisors (see below), whose sum is σ = 17634012480. Its totient is φ = 7837334400.
The previous prime is 12480258829. The next prime is 12480258839. The reversal of 12480258837 is 73885208421.
It is not a de Polignac number, because 12480258837 - 23 = 12480258829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12480258839) 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, 1745839 + ... + 1752972.
It is an arithmetic number, because the mean of its divisors is an integer number (1102125780).
Almost surely, 212480258837 is an apocalyptic number.
It is an amenable number.
12480258837 is a deficient number, since it is larger than the sum of its proper divisors (5153753643).
12480258837 is a wasteful number, since it uses less digits than its factorization.
12480258837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3498884.
The product of its (nonzero) digits is 860160, while the sum is 48.
The spelling of 12480258837 in words is "twelve billion, four hundred eighty million, two hundred fifty-eight thousand, eight hundred thirty-seven".
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