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12112304001210 = 23257314115126577
BaseRepresentation
bin1011000001000001110110…
…0100111101000010111010
31120212220222021212110122200
42300100131210331002322
53041421444311014320
641432152102331030
72360041120200450
oct260203544750272
946786867773580
1012112304001210
11394a887929146
121437542129a76
1369b254332bca
142dc34ab929d0
1516010742a290
hexb041d93d0ba

12112304001210 has 192 divisors, whose sum is σ = 38057986197504. Its totient is φ = 2613872332800.

The previous prime is 12112304001209. The next prime is 12112304001257. The reversal of 12112304001210 is 1210040321121.

12112304001210 is a `hidden beast` number, since 1 + 2 + 11 + 230 + 400 + 1 + 21 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6762559 + ... + 8364018.

It is an arithmetic number, because the mean of its divisors is an integer number (198218678112).

Almost surely, 212112304001210 is an apocalyptic number.

12112304001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112304001210 is an abundant number, since it is smaller than the sum of its proper divisors (25945682196294).

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

12112304001210 is a wasteful number, since it uses less digits than its factorization.

12112304001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126669 (or 15126666 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12112304001210 its reverse (1210040321121), we get a palindrome (13322344322331).

The spelling of 12112304001210 in words is "twelve trillion, one hundred twelve billion, three hundred four million, one thousand, two hundred ten".