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12411220513300 = 22527172211290761
BaseRepresentation
bin1011010010011011011001…
…1000111101001000010100
31121221111112022000121101221
42310212312120331020110
53111321134422411200
642221345212500124
72420452420501210
oct264466630751024
947844468017357
1012411220513300
113a55629468994
12148546477a644
136c04b08427bb
1430c9c6053940
15167c9e91591a
hexb49b663d214

12411220513300 has 216 divisors, whose sum is σ = 32851984157888. Its totient is φ = 3985970688000.

The previous prime is 12411220513259. The next prime is 12411220513309. The reversal of 12411220513300 is 331502211421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12411220513309) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42539920 + ... + 42830680.

Almost surely, 212411220513300 is an apocalyptic number.

12411220513300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12411220513300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16425992078944).

12411220513300 is an abundant number, since it is smaller than the sum of its proper divisors (20440763644588).

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

12411220513300 is a wasteful number, since it uses less digits than its factorization.

12411220513300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291027 (or 291003 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12411220513300 its reverse (331502211421), we get a palindrome (12742722724721).

The spelling of 12411220513300 in words is "twelve trillion, four hundred eleven billion, two hundred twenty million, five hundred thirteen thousand, three hundred".