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12120024241 = 131396707263
BaseRepresentation
bin10110100100110100…
…01110010010110001
31011021122222000122201
423102122032102301
5144310211233431
65322354103201
7606226335433
oct132232162261
934248860581
1012120024241
11515a48a666
122422b7ab01
1311b1c997a0
1482d942653
154ae07d461
hex2d268e4b1

12120024241 has 8 divisors (see below), whose sum is σ = 13146237440. Its totient is φ = 11107225872.

The previous prime is 12120024221. The next prime is 12120024263. The reversal of 12120024241 is 14242002121.

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

It is a cyclic number.

It is not a de Polignac number, because 12120024241 - 213 = 12120016049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120024221) 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, 3351825 + ... + 3355438.

It is an arithmetic number, because the mean of its divisors is an integer number (1643279680).

Almost surely, 212120024241 is an apocalyptic number.

It is an amenable number.

12120024241 is a deficient number, since it is larger than the sum of its proper divisors (1026213199).

12120024241 is a wasteful number, since it uses less digits than its factorization.

12120024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707415.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12120024241 its reverse (14242002121), we get a palindrome (26362026362).

The spelling of 12120024241 in words is "twelve billion, one hundred twenty million, twenty-four thousand, two hundred forty-one".

Divisors: 1 13 139 1807 6707263 87194419 932309557 12120024241