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12451104124 = 226914504741
BaseRepresentation
bin10111001100010010…
…01100010101111100
31012010201221121212121
423212021030111330
5200444440312444
65415302212324
7620356432054
oct134611142574
935121847777
1012451104124
11530a3618a8
1224b5a240a4
131235759c44
148618c6564
154cd17b084
hex2e624c57c

12451104124 has 12 divisors (see below), whose sum is σ = 21820970248. Its totient is φ = 6216541200.

The previous prime is 12451104109. The next prime is 12451104137. The reversal of 12451104124 is 42140115421.

12451104124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249607 + ... + 2255134.

Almost surely, 212451104124 is an apocalyptic number.

It is an amenable number.

12451104124 is a deficient number, since it is larger than the sum of its proper divisors (9369866124).

12451104124 is a wasteful number, since it uses less digits than its factorization.

12451104124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505436 (or 4505434 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 12451104124 its reverse (42140115421), we get a palindrome (54591219545).

The spelling of 12451104124 in words is "twelve billion, four hundred fifty-one million, one hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 691 1382 2764 4504741 9009482 18018964 3112776031 6225552062 12451104124