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12359952852 = 22313431842569
BaseRepresentation
bin10111000001011010…
…11110100111010100
31011220101102122211120
423200231132213110
5200303121442402
65402244403540
7615201602652
oct134055364724
934811378746
1012359952852
115272964575
12248b3a65b0
13121c8c3c90
14853759dd2
154c51733bc
hex2e0b5e9d4

12359952852 has 48 divisors (see below), whose sum is σ = 31780647360. Its totient is φ = 3714617088.

The previous prime is 12359952851. The next prime is 12359952863. The reversal of 12359952852 is 25825995321.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12359952795 and 12359952804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12359952851) 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, 914577 + ... + 927992.

It is an arithmetic number, because the mean of its divisors is an integer number (662096820).

Almost surely, 212359952852 is an apocalyptic number.

12359952852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12359952852 is an abundant number, since it is smaller than the sum of its proper divisors (19420694508).

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

12359952852 is a wasteful number, since it uses less digits than its factorization.

12359952852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842632 (or 1842630 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 51.

The spelling of 12359952852 in words is "twelve billion, three hundred fifty-nine million, nine hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 78 86 129 156 172 258 516 559 1118 1677 2236 3354 6708 1842569 3685138 5527707 7370276 11055414 22110828 23953397 47906794 71860191 79230467 95813588 143720382 158460934 237691401 287440764 316921868 475382802 950765604 1029996071 2059992142 3089988213 4119984284 6179976426 12359952852