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12434611216612 = 2213457647808739
BaseRepresentation
bin1011010011110010100010…
…0101011010000011100100
31122000201220102202110011211
42310330220211122003210
53112212040432412422
642240214224441204
72422241154262414
oct264745045320344
948021812673154
1012434611216612
113a64541953552
121489ab2179204
136c276a839850
1430dba47a6644
151686bd19e577
hexb4f2895a0e4

12434611216612 has 48 divisors (see below), whose sum is σ = 23522067031680. Its totient is φ = 5717635322112.

The previous prime is 12434611216609. The next prime is 12434611216733. The reversal of 12434611216612 is 21661211643421.

It is a super-2 number, since 2×124346112166122 (a number of 27 digits) contains 22 as substring.

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, 14970939 + ... + 15779677.

It is an arithmetic number, because the mean of its divisors is an integer number (490043063160).

Almost surely, 212434611216612 is an apocalyptic number.

It is an amenable number.

12434611216612 is a deficient number, since it is larger than the sum of its proper divisors (11087455815068).

12434611216612 is a wasteful number, since it uses less digits than its factorization.

12434611216612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809860 (or 809858 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The spelling of 12434611216612 in words is "twelve trillion, four hundred thirty-four billion, six hundred eleven million, two hundred sixteen thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 457 647 914 1294 1828 2588 5941 8411 11882 16822 23764 33644 295679 591358 808739 1182716 1617478 3234956 3843827 7687654 10513607 15375308 21027214 42054428 369593723 523254133 739187446 1046508266 1478374892 2093016532 4804718399 6802303729 9609436798 13604607458 19218873596 27209214916 239127138781 478254277562 956508555124 3108652804153 6217305608306 12434611216612