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12450104000 = 26531556263
BaseRepresentation
bin10111001100001010…
…11000001011000000
31012010200001210221222
423212011120023000
5200444211312000
65415224534212
7620345065205
oct134605301300
935120053858
1012450104000
115309839454
1224b5621368
131235499959
14861705cac
154cd02ea85
hex2e61582c0

12450104000 has 56 divisors (see below), whose sum is σ = 30832702368. Its totient is φ = 4980038400.

The previous prime is 12450103973. The next prime is 12450104021. The reversal of 12450104000 is 40105421.

It is a super-2 number, since 2×124501040002 (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 12450104000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770132 + ... + 786131.

Almost surely, 212450104000 is an apocalyptic number.

12450104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12450104000 is an abundant number, since it is smaller than the sum of its proper divisors (18382598368).

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

12450104000 is an equidigital number, since it uses as much as digits as its factorization.

12450104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556290 (or 1556270 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12450104000 its reverse (40105421), we get a palindrome (12490209421).

The spelling of 12450104000 in words is "twelve billion, four hundred fifty million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 1556263 3112526 6225052 7781315 12450104 15562630 24900208 31125260 38906575 49800416 62250520 77813150 99600832 124501040 155626300 194532875 249002080 311252600 389065750 498004160 622505200 778131500 1245010400 1556263000 2490020800 3112526000 6225052000 12450104000