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12430122 = 232071687
BaseRepresentation
bin101111011010…
…101100101010
3212101111220220
4233122230222
511140230442
61122230510
7210440265
oct57325452
925344826
1012430122
11701aa31
1241b5436
132762a03
141917cdc
151157eec
hexbdab2a

12430122 has 8 divisors (see below), whose sum is σ = 24860256. Its totient is φ = 4143372.

The previous prime is 12430091. The next prime is 12430127. The reversal of 12430122 is 22103421.

It is a sphenic number, since it is the product of 3 distinct primes.

12430122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12430127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035838 + ... + 1035849.

It is an arithmetic number, because the mean of its divisors is an integer number (3107532).

Almost surely, 212430122 is an apocalyptic number.

12430122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12430122 is a wasteful number, since it uses less digits than its factorization.

12430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071692.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12430122 is about 3525.6378146372. The cubic root of 12430122 is about 231.6461733909.

Adding to 12430122 its reverse (22103421), we get a palindrome (34533543).

The spelling of 12430122 in words is "twelve million, four hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2071687 4143374 6215061 12430122