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12301202012 = 22112419071279
BaseRepresentation
bin10110111010011010…
…10111001001011100
31011202021212210211112
423131031113021130
5200143101431022
65352345241152
7613556330501
oct133515271134
934667783745
1012301202012
115242787160
1224737931b8
131210693778
14849a254a8
154bee1a8e2
hex2dd35725c

12301202012 has 48 divisors (see below), whose sum is σ = 23626014720. Its totient is φ = 5557766400.

The previous prime is 12301201993. The next prime is 12301202027. The reversal of 12301202012 is 21020210321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9617189 + ... + 9618467.

It is an arithmetic number, because the mean of its divisors is an integer number (492208640).

Almost surely, 212301202012 is an apocalyptic number.

It is an amenable number.

12301202012 is a deficient number, since it is larger than the sum of its proper divisors (11324812708).

12301202012 is a wasteful number, since it uses less digits than its factorization.

12301202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12301202012 its reverse (21020210321), we get a palindrome (33321412333).

The spelling of 12301202012 in words is "twelve billion, three hundred one million, two hundred two thousand, twelve".

Divisors: 1 2 4 11 22 44 241 482 907 964 1279 1814 2558 2651 3628 5116 5302 9977 10604 14069 19954 28138 39908 56276 218587 308239 437174 616478 874348 1160053 1232956 2320106 2404457 3390629 4640212 4808914 6781258 9617828 12760583 13562516 25521166 51042332 279572773 559145546 1118291092 3075300503 6150601006 12301202012