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12426754307060 = 225621337715353
BaseRepresentation
bin1011010011010101010001…
…0001101011001111110100
31121222222121212121002110202
42310311110101223033310
53112044443100311220
642232434435540032
72421542361533522
oct264652421531764
947888555532422
1012426754307060
113a6117a929075
12148847aa5a618
136c1ab7b46642
1430d65b109312
151683ad51b275
hexb4d5446b3f4

12426754307060 has 12 divisors (see below), whose sum is σ = 26096184044868. Its totient is φ = 4970701722816.

The previous prime is 12426754307047. The next prime is 12426754307153. The reversal of 12426754307060 is 6070345762421.

It can be written as a sum of positive squares in 2 ways, for example, as 4330885642084 + 8095868664976 = 2081078^2 + 2845324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12426754306996 and 12426754307014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310668857657 + ... + 310668857696.

It is an arithmetic number, because the mean of its divisors is an integer number (2174682003739).

Almost surely, 212426754307060 is an apocalyptic number.

12426754307060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12426754307060 is an abundant number, since it is smaller than the sum of its proper divisors (13669429737808).

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

12426754307060 is a wasteful number, since it uses less digits than its factorization.

12426754307060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621337715362 (or 621337715360 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 12426754307060 in words is "twelve trillion, four hundred twenty-six billion, seven hundred fifty-four million, three hundred seven thousand, sixty".

Divisors: 1 2 4 5 10 20 621337715353 1242675430706 2485350861412 3106688576765 6213377153530 12426754307060