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12432201230 = 251243220123
BaseRepresentation
bin10111001010000010…
…00101011000001110
31012002102101020222102
423211001011120032
5200430120414410
65413345115102
7620036652431
oct134501053016
935072336872
1012432201230
1152aa720879
1224ab628a92
13123186bcb7
1485d1a5818
154cb6952a5
hex2e504560e

12432201230 has 8 divisors (see below), whose sum is σ = 22377962232. Its totient is φ = 4972880488.

The previous prime is 12432201203. The next prime is 12432201251. The reversal of 12432201230 is 3210223421.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621610052 + ... + 621610071.

It is an arithmetic number, because the mean of its divisors is an integer number (2797245279).

Almost surely, 212432201230 is an apocalyptic number.

12432201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12432201230 is a deficient number, since it is larger than the sum of its proper divisors (9945761002).

12432201230 is a wasteful number, since it uses less digits than its factorization.

12432201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243220130.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12432201230 its reverse (3210223421), we get a palindrome (15642424651).

The spelling of 12432201230 in words is "twelve billion, four hundred thirty-two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 1243220123 2486440246 6216100615 12432201230