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12425677433 = 131559613099
BaseRepresentation
bin10111001001010000…
…01100101001111001
31012001222002211000022
423210220030221321
5200421433134213
65412553220225
7616630341551
oct134450145171
935058084008
1012425677433
1152a6a75404
1224a9401675
1312303c6770
1485c388161
154cad07308
hex2e4a0ca79

12425677433 has 8 divisors (see below), whose sum is σ = 13390104000. Its totient is φ = 11462480208.

The previous prime is 12425677421. The next prime is 12425677483. The reversal of 12425677433 is 33477652421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12425677433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12425677483) 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, 286283 + ... + 326816.

It is an arithmetic number, because the mean of its divisors is an integer number (1673763000).

Almost surely, 212425677433 is an apocalyptic number.

12425677433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12425677433 is a deficient number, since it is larger than the sum of its proper divisors (964426567).

12425677433 is a wasteful number, since it uses less digits than its factorization.

12425677433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614671.

The product of its digits is 846720, while the sum is 44.

The spelling of 12425677433 in words is "twelve billion, four hundred twenty-five million, six hundred seventy-seven thousand, four hundred thirty-three".

Divisors: 1 13 1559 20267 613099 7970287 955821341 12425677433