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12214413012 = 2235449186799
BaseRepresentation
bin10110110000000100…
…10010011011010100
31011112020120110201010
423120002102123110
5200003342204022
65340005132220
7611453540364
oct133002223324
934466513633
1012214413012
1151a879930a
12244a6ba070
1311c86c7229
1483c2b29a4
154b74c550c
hex2d80926d4

12214413012 has 24 divisors (see below), whose sum is σ = 28505680000. Its totient is φ = 4070702016.

The previous prime is 12214413007. The next prime is 12214413037. The reversal of 12214413012 is 21031441221.

It is a self number, because there is not a number n which added to its sum of digits gives 12214413012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28012 + ... + 158787.

Almost surely, 212214413012 is an apocalyptic number.

12214413012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12214413012 is an abundant number, since it is smaller than the sum of its proper divisors (16291266988).

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

12214413012 is a wasteful number, since it uses less digits than its factorization.

12214413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192255 (or 192253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12214413012 its reverse (21031441221), we get a palindrome (33245854233).

The spelling of 12214413012 in words is "twelve billion, two hundred fourteen million, four hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 5449 10898 16347 21796 32694 65388 186799 373598 560397 747196 1120794 2241588 1017867751 2035735502 3053603253 4071471004 6107206506 12214413012