Base | Representation |
---|---|
bin | 1010111100111101011110… |
… | …1100100111111101000000 |
3 | 1120122020120101222112202020 |
4 | 2233033113230213331000 |
5 | 3034300330001130422 |
6 | 41340112513121440 |
7 | 2352015125120430 |
oct | 257172754477500 |
9 | 46566511875666 |
10 | 12042412130112 |
11 | 392318177aa01 |
12 | 1425a97559280 |
13 | 694796417070 |
14 | 2d8bda6862c0 |
15 | 15d3b657795c |
hex | af3d7b27f40 |
12042412130112 has 112 divisors (see below), whose sum is σ = 39215034429312. Its totient is φ = 3176020776960.
The previous prime is 12042412130081. The next prime is 12042412130141. The reversal of 12042412130112 is 21103121424021.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×120424121301122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344602839 + ... + 344637782.
It is an arithmetic number, because the mean of its divisors is an integer number (350134235976).
Almost surely, 212042412130112 is an apocalyptic number.
12042412130112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12042412130112 is an abundant number, since it is smaller than the sum of its proper divisors (27172622299200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12042412130112 is a wasteful number, since it uses less digits than its factorization.
12042412130112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689240656 (or 689240646 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 12042412130112 its reverse (21103121424021), we get a palindrome (33145533554133).
The spelling of 12042412130112 in words is "twelve trillion, forty-two billion, four hundred twelve million, one hundred thirty thousand, one hundred twelve".
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