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12352413452 = 2217431421469
BaseRepresentation
bin10111000000100001…
…01101111100001100
31011212212020121201112
423200100231330030
5200244204212302
65401415031152
7615050532131
oct134020557414
934785217645
1012352413452
115269685065
12248896b4b8
13121b1843b2
14852756588
154c4684552
hex2e042df0c

12352413452 has 24 divisors (see below), whose sum is σ = 22941455040. Its totient is φ = 5799399680.

The previous prime is 12352413449. The next prime is 12352413461. The reversal of 12352413452 is 25431425321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181427 + ... + 240042.

It is an arithmetic number, because the mean of its divisors is an integer number (955893960).

Almost surely, 212352413452 is an apocalyptic number.

It is an amenable number.

12352413452 is a deficient number, since it is larger than the sum of its proper divisors (10589041588).

12352413452 is a wasteful number, since it uses less digits than its factorization.

12352413452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421921 (or 421919 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 12352413452 its reverse (25431425321), we get a palindrome (37783838773).

The spelling of 12352413452 in words is "twelve billion, three hundred fifty-two million, four hundred thirteen thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 431 862 1724 7327 14654 29308 421469 842938 1685876 7164973 14329946 28659892 181653139 363306278 726612556 3088103363 6176206726 12352413452