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12641414204 = 2213732301787
BaseRepresentation
bin10111100010111110…
…01010110000111100
31012122000001101020002
423301133022300330
5201342200223304
65450221213432
7625160150666
oct136137126074
935560041202
1012641414204
1153a7826661
122549701278
131266000863
1487cca5536
154dec1e31e
hex2f17cac3c

12641414204 has 12 divisors (see below), whose sum is σ = 22138596984. Its totient is φ = 6316100784.

The previous prime is 12641414119. The next prime is 12641414207. The reversal of 12641414204 is 40241414621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641414207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145402 + ... + 1156385.

It is an arithmetic number, because the mean of its divisors is an integer number (1844883082).

Almost surely, 212641414204 is an apocalyptic number.

It is an amenable number.

12641414204 is a deficient number, since it is larger than the sum of its proper divisors (9497182780).

12641414204 is a wasteful number, since it uses less digits than its factorization.

12641414204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303164 (or 2303162 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 12641414204 its reverse (40241414621), we get a palindrome (52882828825).

The spelling of 12641414204 in words is "twelve billion, six hundred forty-one million, four hundred fourteen thousand, two hundred four".

Divisors: 1 2 4 1373 2746 5492 2301787 4603574 9207148 3160353551 6320707102 12641414204