Search a number
-
+
12230313012012 = 2232773679396213
BaseRepresentation
bin1011000111111001011101…
…1101100110101100101100
31121022012120112122100102110
42301332113131212230230
53100340140112341022
642002310033124020
72401416362220564
oct261762735465454
947265515570373
1012230313012012
113995934940647
1214563970b9610
136a940cba9454
14303d43907da4
151632126ed00c
hexb1f97766b2c

12230313012012 has 24 divisors (see below), whose sum is σ = 28640420129776. Its totient is φ = 4062053418048.

The previous prime is 12230313012011. The next prime is 12230313012013. The reversal of 12230313012012 is 21021031303221.

It is an interprime number because it is at equal distance from previous prime (12230313012011) and next prime (12230313012013).

It is a self number, because there is not a number n which added to its sum of digits gives 12230313012012.

It is not an unprimeable number, because it can be changed into a prime (12230313012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839694783 + ... + 1839701430.

Almost surely, 212230313012012 is an apocalyptic number.

12230313012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230313012012 is an abundant number, since it is smaller than the sum of its proper divisors (16410107117764).

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

12230313012012 is a wasteful number, since it uses less digits than its factorization.

12230313012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679396497 (or 3679396495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12230313012012 its reverse (21021031303221), we get a palindrome (33251344315233).

The spelling of 12230313012012 in words is "twelve trillion, two hundred thirty billion, three hundred thirteen million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 3679396213 7358792426 11038188639 14717584852 22076377278 44152754556 1019192751001 2038385502002 3057578253003 4076771004004 6115156506006 12230313012012