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12301402131200 = 285271321121913
BaseRepresentation
bin1011001100000010010010…
…1101000100101100000000
31121120000001212100202221202
42303000210231010230000
53103021232421144300
642055104111440332
72406514132605050
oct263004455045400
947500055322852
1012301402131200
113a12aa4896016
1214681168260a8
136b302bb65010
14307569029560
15164ec3745ad5
hexb3024b44b00

12301402131200 has 216 divisors, whose sum is σ = 37474330843488. Its totient is φ = 3893190819840.

The previous prime is 12301402131191. The next prime is 12301402131209. The reversal of 12301402131200 is 213120410321.

It is an interprime number because it is at equal distance from previous prime (12301402131191) and next prime (12301402131209).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12301402131209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9978557 + ... + 11143356.

Almost surely, 212301402131200 is an apocalyptic number.

12301402131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301402131200 is an abundant number, since it is smaller than the sum of its proper divisors (25172928712288).

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

12301402131200 is a wasteful number, since it uses less digits than its factorization.

12301402131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121959 (or 21121940 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12301402131200 its reverse (213120410321), we get a palindrome (12514522541521).

The spelling of 12301402131200 in words is "twelve trillion, three hundred one billion, four hundred two million, one hundred thirty-one thousand, two hundred".