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12425086634 = 2231733155863
BaseRepresentation
bin10111001001001011…
…11100011010101010
31012001220222210120212
423210211330122222
5200421310233014
65412532421122
7616622331242
oct134445743252
935056883525
1012425086634
1152a6701544
1224a91777a2
13123024a88c
1485c272b22
154cac3c23e
hex2e497c6aa

12425086634 has 16 divisors (see below), whose sum is σ = 19459308672. Its totient is φ = 5938965648.

The previous prime is 12425086567. The next prime is 12425086673. The reversal of 12425086634 is 43668052421.

It is a junction number, because it is equal to n+sod(n) for n = 12425086591 and 12425086600.

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, 1787 + ... + 157649.

It is an arithmetic number, because the mean of its divisors is an integer number (1216206792).

Almost surely, 212425086634 is an apocalyptic number.

12425086634 is a deficient number, since it is larger than the sum of its proper divisors (7034222038).

12425086634 is a wasteful number, since it uses less digits than its factorization.

12425086634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157621.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 12425086634 in words is "twelve billion, four hundred twenty-five million, eighty-six thousand, six hundred thirty-four".

Divisors: 1 2 23 46 1733 3466 39859 79718 155863 311726 3584849 7169698 270110579 540221158 6212543317 12425086634