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12425306974 = 223318713399
BaseRepresentation
bin10111001001001101…
…10010001101011110
31012001221101222211121
423210212302031132
5200421334310344
65412541241154
7616624236523
oct134446621536
935057358747
1012425306974
1152a6842043
1224a92631ba
1312302c6c62
1485c2cd14a
154cac82684
hex2e49b235e

12425306974 has 16 divisors (see below), whose sum is σ = 20075673600. Its totient is φ = 5750842680.

The previous prime is 12425306921. The next prime is 12425306989. The reversal of 12425306974 is 47960352421.

It is a self number, because there is not a number n which added to its sum of digits gives 12425306974.

It is a congruent number.

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, 4355274 + ... + 4358125.

It is an arithmetic number, because the mean of its divisors is an integer number (1254729600).

Almost surely, 212425306974 is an apocalyptic number.

12425306974 is a deficient number, since it is larger than the sum of its proper divisors (7650366626).

12425306974 is a wasteful number, since it uses less digits than its factorization.

12425306974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713455.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 12425306974 in words is "twelve billion, four hundred twenty-five million, three hundred six thousand, nine hundred seventy-four".

Divisors: 1 2 23 31 46 62 713 1426 8713399 17426798 200408177 270115369 400816354 540230738 6212653487 12425306974