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12030013412 = 2212547239699
BaseRepresentation
bin10110011010000101…
…10110111111100100
31011001101121000000022
423031002312333210
5144114140412122
65305420534312
7604054266254
oct131502667744
934041530008
1012030013412
1151136a114a
1223b89b1398
131199442941
148219d1964
154a61ed642
hex2cd0b6fe4

12030013412 has 12 divisors (see below), whose sum is σ = 21054289200. Its totient is φ = 6014502216.

The previous prime is 12030013409. The next prime is 12030013417. The reversal of 12030013412 is 21431003021.

It is not an unprimeable number, because it can be changed into a prime (12030013417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 69662 + ... + 170037.

It is an arithmetic number, because the mean of its divisors is an integer number (1754524100).

Almost surely, 212030013412 is an apocalyptic number.

It is an amenable number.

12030013412 is a deficient number, since it is larger than the sum of its proper divisors (9024275788).

12030013412 is a wasteful number, since it uses less digits than its factorization.

12030013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252250 (or 252248 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12030013412 its reverse (21431003021), we get a palindrome (33461016433).

The spelling of 12030013412 in words is "twelve billion, thirty million, thirteen thousand, four hundred twelve".

Divisors: 1 2 4 12547 25094 50188 239699 479398 958796 3007503353 6015006706 12030013412