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12408770932068 = 2237821179931137
BaseRepresentation
bin1011010010010010010001…
…1000100010110101100100
31121221021012120200222200010
42310210210120202311210
53111301130324311233
642220302145450220
72420334624423030
oct264444430426544
947837176628603
1012408770932068
113a54591771295
121484aa0340970
136c01b01b7254
1430c8329a91c0
15167ba9848b63
hexb4924622d64

12408770932068 has 48 divisors (see below), whose sum is σ = 33130360577664. Its totient is φ = 3541044756480.

The previous prime is 12408770932043. The next prime is 12408770932093. The reversal of 12408770932068 is 86023907780421.

It is an interprime number because it is at equal distance from previous prime (12408770932043) and next prime (12408770932093).

It is a junction number, because it is equal to n+sod(n) for n = 12408770931999 and 12408770932017.

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, 89896605 + ... + 90034532.

It is an arithmetic number, because the mean of its divisors is an integer number (690215845368).

Almost surely, 212408770932068 is an apocalyptic number.

It is an amenable number.

12408770932068 is an abundant number, since it is smaller than the sum of its proper divisors (20721589645596).

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

12408770932068 is a wasteful number, since it uses less digits than its factorization.

12408770932068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179931972 (or 179931970 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 12408770932068 in words is "twelve trillion, four hundred eight billion, seven hundred seventy million, nine hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 821 1642 2463 3284 4926 5747 9852 11494 17241 22988 34482 68964 179931137 359862274 539793411 719724548 1079586822 1259517959 2159173644 2519035918 3778553877 5038071836 7557107754 15114215508 147723463477 295446926954 443170390431 590893853908 886340780862 1034064244339 1772681561724 2068128488678 3102192733017 4136256977356 6204385466034 12408770932068