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12406792090458 = 2326941231186437
BaseRepresentation
bin1011010010001010111001…
…1011110111001101011010
31121221002002200011102022010
42310202232123313031122
53111233102233343313
642215333540210350
72420234605513353
oct264425633671532
947832080142263
1012406792090458
113a537667662a7
1214846296999b6
136bcc5623a65c
1430c6c5c5ad2a
15167ae0c654c3
hexb48ae6f735a

12406792090458 has 32 divisors (see below), whose sum is σ = 24906565635840. Its totient is φ = 4120101366080.

The previous prime is 12406792090423. The next prime is 12406792090489. The reversal of 12406792090458 is 85409029760421.

It is a junction number, because it is equal to n+sod(n) for n = 12406792090398 and 12406792090407.

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, 66453616 + ... + 66640052.

It is an arithmetic number, because the mean of its divisors is an integer number (778330176120).

Almost surely, 212406792090458 is an apocalyptic number.

12406792090458 is an abundant number, since it is smaller than the sum of its proper divisors (12499773545382).

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

12406792090458 is a wasteful number, since it uses less digits than its factorization.

12406792090458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227942.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 12406792090458 in words is "twelve trillion, four hundred six billion, seven hundred ninety-two million, ninety thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 269 538 807 1614 41231 82462 123693 186437 247386 372874 559311 1118622 11091139 22182278 33273417 50151553 66546834 100303106 150454659 300909318 7686983947 15373967894 23060951841 46121903682 2067798681743 4135597363486 6203396045229 12406792090458