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12130717588 = 221114917910337
BaseRepresentation
bin10110100110000110…
…00000111110010100
31011022102002022011121
423103003000332110
5144320430430323
65323415213324
7606416253403
oct132303007624
934272068147
1012130717588
115165523740
122426677244
1311b4271b02
1483112763a
154aee91a5d
hex2d30c0f94

12130717588 has 48 divisors (see below), whose sum is σ = 23446584000. Its totient is φ = 5445831680.

The previous prime is 12130717499. The next prime is 12130717589. The reversal of 12130717588 is 88571703121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130717589) 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, 1168356 + ... + 1178692.

It is an arithmetic number, because the mean of its divisors is an integer number (488470500).

Almost surely, 212130717588 is an apocalyptic number.

It is an amenable number.

12130717588 is a deficient number, since it is larger than the sum of its proper divisors (11315866412).

12130717588 is a wasteful number, since it uses less digits than its factorization.

12130717588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680 (or 10678 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 43.

The spelling of 12130717588 in words is "twelve billion, one hundred thirty million, seven hundred seventeen thousand, five hundred eighty-eight".

Divisors: 1 2 4 11 22 44 149 179 298 358 596 716 1639 1969 3278 3938 6556 7876 10337 20674 26671 41348 53342 106684 113707 227414 293381 454828 586762 1173524 1540213 1850323 3080426 3700646 6160852 7401292 16942343 20353553 33884686 40707106 67769372 81414212 275698127 551396254 1102792508 3032679397 6065358794 12130717588