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12470770647249 = 318012308119683
BaseRepresentation
bin1011010101111001001111…
…0110101100000011010001
31122011012020110002211221120
42311132103312230003101
53113310114241202444
642304554250512453
72424661215335115
oct265362366540321
948135213084846
1012470770647249
113a78907a10a22
121494b03a35729
136c5cb101bc55
14311834c81745
151695d7904b19
hexb5793dac0d1

12470770647249 has 8 divisors (see below), whose sum is σ = 16636926682272. Its totient is φ = 8309230855200.

The previous prime is 12470770647199. The next prime is 12470770647263. The reversal of 12470770647249 is 94274607707421.

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

It is not a de Polignac number, because 12470770647249 - 236 = 12402051170513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12470770647192 and 12470770647201.

It is not an unprimeable number, because it can be changed into a prime (12470770647749) 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, 1154054439 + ... + 1154065244.

It is an arithmetic number, because the mean of its divisors is an integer number (2079615835284).

Almost surely, 212470770647249 is an apocalyptic number.

It is an amenable number.

12470770647249 is a deficient number, since it is larger than the sum of its proper divisors (4166156035023).

12470770647249 is a wasteful number, since it uses less digits than its factorization.

12470770647249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308121487.

The product of its (nonzero) digits is 33191424, while the sum is 60.

The spelling of 12470770647249 in words is "twelve trillion, four hundred seventy billion, seven hundred seventy million, six hundred forty-seven thousand, two hundred forty-nine".

Divisors: 1 3 1801 5403 2308119683 6924359049 4156923549083 12470770647249