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12425078676 = 22323101944179
BaseRepresentation
bin10111001001001011…
…11010011110010100
31012001220222101200010
423210211322132110
5200421310004201
65412532320220
7616622266113
oct134445723624
935056871603
1012425078676
1152a66a656a
1224a9173070
13123024707a
1485c26dc7a
154cac39bd6
hex2e497a794

12425078676 has 48 divisors (see below), whose sum is σ = 30282739200. Its totient is φ = 3957641952.

The previous prime is 12425078657. The next prime is 12425078689. The reversal of 12425078676 is 67687052421.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 259155 + ... + 303333.

It is an arithmetic number, because the mean of its divisors is an integer number (630890400).

Almost surely, 212425078676 is an apocalyptic number.

It is an amenable number.

12425078676 is an abundant number, since it is smaller than the sum of its proper divisors (17857660524).

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

12425078676 is a wasteful number, since it uses less digits than its factorization.

12425078676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45228 (or 45226 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 12425078676 in words is "twelve billion, four hundred twenty-five million, seventy-eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1019 2038 3057 4076 6114 12228 23437 44179 46874 70311 88358 93748 132537 140622 176716 265074 281244 530148 1016117 2032234 3048351 4064468 6096702 12193404 45018401 90036802 135055203 180073604 270110406 540220812 1035423223 2070846446 3106269669 4141692892 6212539338 12425078676