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12130293120000 = 210354111923743
BaseRepresentation
bin1011000010000100110111…
…0011111111110000000000
31120221122101222120101110120
42300201031303333300000
53042220320014320000
641444325115500240
72361245654163066
oct260411563776000
946848358511416
1012130293120000
113957479259370
12143ab22757680
1369cb602237b3
142dd175d8a036
1516080b8846a0
hexb084dcffc00

12130293120000 has 2640 divisors, whose sum is σ = 48884520845952. Its totient is φ = 2647572480000.

The previous prime is 12130293119947. The next prime is 12130293120017. The reversal of 12130293120000 is 2139203121.

It is a tau number, because it is divible by the number of its divisors (2640).

It is a super-2 number, since 2×121302931200002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 282099839979 + ... + 282099840021.

Almost surely, 212130293120000 is an apocalyptic number.

12130293120000 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 12130293120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24442260422976).

12130293120000 is an abundant number, since it is smaller than the sum of its proper divisors (36754227725952).

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

12130293120000 is a wasteful number, since it uses less digits than its factorization.

12130293120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 12130293120000 in words is "twelve trillion, one hundred thirty billion, two hundred ninety-three million, one hundred twenty thousand".