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12482850909 = 37952670257
BaseRepresentation
bin10111010000000100…
…10011000001011101
31012012221200112021110
423220002103001131
5201031102212114
65422354452233
7621223324224
oct135002230135
935187615243
1012482850909
115326275711
122504594079
13123c1c4019
14865bcbcbb
154d0d4c759
hex2e809305d

12482850909 has 8 divisors (see below), whose sum is σ = 16854482560. Its totient is φ = 8216559936.

The previous prime is 12482850893. The next prime is 12482850923. The reversal of 12482850909 is 90905828421.

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

It is not a de Polignac number, because 12482850909 - 24 = 12482850893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482850949) 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, 26334892 + ... + 26335365.

It is an arithmetic number, because the mean of its divisors is an integer number (2106810320).

Almost surely, 212482850909 is an apocalyptic number.

It is an amenable number.

12482850909 is a deficient number, since it is larger than the sum of its proper divisors (4371631651).

12482850909 is an equidigital number, since it uses as much as digits as its factorization.

12482850909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52670339.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 12482850909 in words is "twelve billion, four hundred eighty-two million, eight hundred fifty thousand, nine hundred nine".

Divisors: 1 3 79 237 52670257 158010771 4160950303 12482850909