Search a number
-
+
12354201412 = 227617233139
BaseRepresentation
bin10111000000101111…
…00010011101000100
31011212222121110100021
423200113202131010
5200300133421122
65401521224524
7615101656630
oct134027423504
934788543307
1012354201412
11526a696413
122489492144
13121b65c167
14852a9ddc0
154c48d91c7
hex2e05e2744

12354201412 has 24 divisors (see below), whose sum is σ = 25113462080. Its totient is φ = 5207859360.

The previous prime is 12354201383. The next prime is 12354201421. The reversal of 12354201412 is 21410245321.

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, 3614862 + ... + 3618277.

Almost surely, 212354201412 is an apocalyptic number.

It is an amenable number.

12354201412 is an abundant number, since it is smaller than the sum of its proper divisors (12759260668).

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

12354201412 is a wasteful number, since it uses less digits than its factorization.

12354201412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233211 (or 7233209 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12354201412 its reverse (21410245321), we get a palindrome (33764446733).

The spelling of 12354201412 in words is "twelve billion, three hundred fifty-four million, two hundred one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 7233139 14466278 28932556 50631973 101263946 202527892 441221479 882442958 1764885916 3088550353 6177100706 12354201412