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12130014340 = 2257310777647
BaseRepresentation
bin10110100110000000…
…10101010010000100
31011022100202120111101
423103000111102010
5144320240424330
65323352145444
7606410264203
oct132300252204
934270676441
1012130014340
115165093344
122426398284
1311b40869a2
14830dc323a
154aeda34ca
hex2d3015484

12130014340 has 48 divisors (see below), whose sum is σ = 26063638272. Its totient is φ = 4740754176.

The previous prime is 12130014331. The next prime is 12130014341. The reversal of 12130014340 is 4341003121.

It is not an unprimeable number, because it can be changed into a prime (12130014341) 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, 117397 + ... + 195043.

It is an arithmetic number, because the mean of its divisors is an integer number (542992464).

Almost surely, 212130014340 is an apocalyptic number.

12130014340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130014340 is an abundant number, since it is smaller than the sum of its proper divisors (13933623932).

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

12130014340 is a wasteful number, since it uses less digits than its factorization.

12130014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77836 (or 77834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12130014340 its reverse (4341003121), we get a palindrome (16471017461).

The spelling of 12130014340 in words is "twelve billion, one hundred thirty million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 73 107 146 214 292 365 428 535 730 1070 1460 2140 7811 15622 31244 39055 77647 78110 155294 156220 310588 388235 776470 1552940 5668231 8308229 11336462 16616458 22672924 28341155 33232916 41541145 56682310 83082290 113364620 166164580 606500717 1213001434 2426002868 3032503585 6065007170 12130014340