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12578629053 = 36196773629
BaseRepresentation
bin10111011011011111…
…01010010110111101
31012110121220120012010
423231233222112331
5201230112112203
65440055401433
7623465403624
oct135557522675
935417816163
1012578629053
115375343201
122530683279
131255cb9c93
148748006bb
154d946b303
hex2edbea5bd

12578629053 has 8 divisors (see below), whose sum is σ = 16798602400. Its totient is φ = 8372204208.

The previous prime is 12578629043. The next prime is 12578629057. The reversal of 12578629053 is 35092687521.

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

It is not a de Polignac number, because 12578629053 - 222 = 12574434749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12578628993 and 12578629011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12578629057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384958 + ... + 3388671.

It is an arithmetic number, because the mean of its divisors is an integer number (2099825300).

Almost surely, 212578629053 is an apocalyptic number.

It is an amenable number.

12578629053 is a deficient number, since it is larger than the sum of its proper divisors (4219973347).

12578629053 is an equidigital number, since it uses as much as digits as its factorization.

12578629053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774251.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 12578629053 in words is "twelve billion, five hundred seventy-eight million, six hundred twenty-nine thousand, fifty-three".

Divisors: 1 3 619 1857 6773629 20320887 4192876351 12578629053