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12124252235 = 52999808553
BaseRepresentation
bin10110100101010100…
…10110100001001011
31011021221220211101002
423102222112201023
5144312302032420
65323024445215
7606310305104
oct132252264113
934257824332
1012124252235
115161908177
12242447980b
1311b2b1a064
148303233ab
154ae616075
hex2d2a9684b

12124252235 has 8 divisors (see below), whose sum is σ = 14553972000. Its totient is φ = 9696155584.

The previous prime is 12124252199. The next prime is 12124252247. The reversal of 12124252235 is 53225242121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12124252235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12124252198 and 12124252207.

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, 389282 + ... + 419271.

It is an arithmetic number, because the mean of its divisors is an integer number (1819246500).

Almost surely, 212124252235 is an apocalyptic number.

12124252235 is a deficient number, since it is larger than the sum of its proper divisors (2429719765).

12124252235 is an equidigital number, since it uses as much as digits as its factorization.

12124252235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811557.

The product of its digits is 9600, while the sum is 29.

Adding to 12124252235 its reverse (53225242121), we get a palindrome (65349494356).

The spelling of 12124252235 in words is "twelve billion, one hundred twenty-four million, two hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 2999 14995 808553 4042765 2424850447 12124252235