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12120000011210 = 25713177116136841
BaseRepresentation
bin1011000001011110100001…
…0010111001101111001010
31120220122211122021021200002
42300113220102321233022
53042033230000324320
641435503502443002
72360432620202420
oct260275022715712
946818748237602
1012120000011210
113953077047393
121438b2b593462
1369bbac8ac090
142dc87ad29110
15160407dc9675
hexb05e84b9bca

12120000011210 has 256 divisors, whose sum is σ = 28852412295168. Its totient is φ = 3556572364800.

The previous prime is 12120000011183. The next prime is 12120000011237. The reversal of 12120000011210 is 1211000002121.

12120000011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12120000011183) and next prime (12120000011237).

It is a junction number, because it is equal to n+sod(n) for n = 12120000011191 and 12120000011200.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1771667390 + ... + 1771674230.

It is an arithmetic number, because the mean of its divisors is an integer number (112704735528).

Almost surely, 212120000011210 is an apocalyptic number.

12120000011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120000011210 is an abundant number, since it is smaller than the sum of its proper divisors (16732412283958).

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

12120000011210 is a wasteful number, since it uses less digits than its factorization.

12120000011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12120000011210 its reverse (1211000002121), we get a palindrome (13331000013331).

The spelling of 12120000011210 in words is "twelve trillion, one hundred twenty billion, eleven thousand, two hundred ten".