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12751252482 = 232125208747
BaseRepresentation
bin10111110000000100…
…01010110000000010
31012220122201202000110
423320002022300002
5202103310034412
65505143332150
7630662600133
oct137002126002
935818652013
1012751252482
1154538277a1
12257a451056
1312829aa417
1488d6d7c8a
154e96b8d3c
hex2f808ac02

12751252482 has 8 divisors (see below), whose sum is σ = 25502504976. Its totient is φ = 4250417492.

The previous prime is 12751252471. The next prime is 12751252483. The reversal of 12751252482 is 28425215721.

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

12751252482 is an admirable number.

It is a super-2 number, since 2×127512524822 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12751252482.

It is not an unprimeable number, because it can be changed into a prime (12751252483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062604368 + ... + 1062604379.

It is an arithmetic number, because the mean of its divisors is an integer number (3187813122).

Almost surely, 212751252482 is an apocalyptic number.

12751252482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12751252482 is a wasteful number, since it uses less digits than its factorization.

12751252482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125208752.

The product of its digits is 89600, while the sum is 39.

The spelling of 12751252482 in words is "twelve billion, seven hundred fifty-one million, two hundred fifty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2125208747 4250417494 6375626241 12751252482