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12058213512 = 2336714335233
BaseRepresentation
bin10110011101011100…
…11011110010001000
31011010100122201021110
423032232123302020
5144143400313022
65312305210320
7604546060302
oct131656336210
934110581243
1012058213512
115128602314
1224063309a0
1311a22375a7
14825652972
154a891e00c
hex2ceb9bc88

12058213512 has 64 divisors (see below), whose sum is σ = 30622668480. Its totient is φ = 3955894272.

The previous prime is 12058213483. The next prime is 12058213547. The reversal of 12058213512 is 21531285021.

It is a self number, because there is not a number n which added to its sum of digits gives 12058213512.

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, 2301648 + ... + 2306880.

It is an arithmetic number, because the mean of its divisors is an integer number (478479195).

Almost surely, 212058213512 is an apocalyptic number.

12058213512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12058213512 is an abundant number, since it is smaller than the sum of its proper divisors (18564454968).

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

12058213512 is a wasteful number, since it uses less digits than its factorization.

12058213512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742 (or 6738 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 12058213512 its reverse (21531285021), we get a palindrome (33589498533).

The spelling of 12058213512 in words is "twelve billion, fifty-eight million, two hundred thirteen thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1433 1608 2866 4299 5233 5732 8598 10466 11464 15699 17196 20932 31398 34392 41864 62796 96011 125592 192022 288033 350611 384044 576066 701222 768088 1051833 1152132 1402444 2103666 2304264 2804888 4207332 7498889 8414664 14997778 22496667 29995556 44993334 59991112 89986668 179973336 502425563 1004851126 1507276689 2009702252 3014553378 4019404504 6029106756 12058213512