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12425005346 = 213487981283
BaseRepresentation
bin10111001001001011…
…01000100100100010
31012001220211200002012
423210211220210202
5200421300132341
65412530552522
7616621542245
oct134445504442
935056750065
1012425005346
1152a6656466
1224a9138742
13123021c890
1485c25125c
154cac230eb
hex2e4968922

12425005346 has 16 divisors (see below), whose sum is σ = 20112396864. Its totient is φ = 5722836624.

The previous prime is 12425005343. The next prime is 12425005361. The reversal of 12425005346 is 64350052421.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12425005343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477980 + ... + 503303.

It is an arithmetic number, because the mean of its divisors is an integer number (1257024804).

Almost surely, 212425005346 is an apocalyptic number.

12425005346 is a deficient number, since it is larger than the sum of its proper divisors (7687391518).

12425005346 is a wasteful number, since it uses less digits than its factorization.

12425005346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981785.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 12425005346 its reverse (64350052421), we get a palindrome (76775057767).

The spelling of 12425005346 in words is "twelve billion, four hundred twenty-five million, five thousand, three hundred forty-six".

Divisors: 1 2 13 26 487 974 6331 12662 981283 1962566 12756679 25513358 477884821 955769642 6212502673 12425005346