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12745674083 = 139775711821
BaseRepresentation
bin10111101111011001…
…11000110101100011
31012220021020022220002
423313230320311203
5202100343032313
65504424010215
7630564304442
oct136754706543
935807208802
1012745674083
11545066764a
12257860096b
1312817a62ac
1488ca84d59
154e8e66058
hex2f7b38d63

12745674083 has 8 divisors (see below), whose sum is σ = 12840110640. Its totient is φ = 12651276960.

The previous prime is 12745674077. The next prime is 12745674131. The reversal of 12745674083 is 38047654721.

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-12745674083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12745674013) 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, 1072313 + ... + 1084133.

It is an arithmetic number, because the mean of its divisors is an integer number (1605013830).

Almost surely, 212745674083 is an apocalyptic number.

12745674083 is a deficient number, since it is larger than the sum of its proper divisors (94436557).

12745674083 is a wasteful number, since it uses less digits than its factorization.

12745674083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 12745674083 in words is "twelve billion, seven hundred forty-five million, six hundred seventy-four thousand, eighty-three".

Divisors: 1 139 7757 11821 1078223 1643119 91695497 12745674083