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12874252848 = 243268213601
BaseRepresentation
bin10111111110101110…
…11000001000110000
31020020020011210210120
423333113120020300
5202331302042343
65525255530240
7634015225602
oct137727301060
936206153716
1012874252848
1155071a8796
1225b3689980
1312a2314bc2
148a1b95172
155053b3683
hex2ff5d8230

12874252848 has 20 divisors (see below), whose sum is σ = 33258486648. Its totient is φ = 4291417600.

The previous prime is 12874252841. The next prime is 12874252861. The reversal of 12874252848 is 84825247821.

It is a super-2 number, since 2×128742528482 (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 12874252848.

It is not an unprimeable number, because it can be changed into a prime (12874252841) 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, 134106753 + ... + 134106848.

Almost surely, 212874252848 is an apocalyptic number.

It is an amenable number.

12874252848 is an abundant number, since it is smaller than the sum of its proper divisors (20384233800).

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

12874252848 is a wasteful number, since it uses less digits than its factorization.

12874252848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268213612 (or 268213606 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 51.

The spelling of 12874252848 in words is "twelve billion, eight hundred seventy-four million, two hundred fifty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 268213601 536427202 804640803 1072854404 1609281606 2145708808 3218563212 4291417616 6437126424 12874252848