Search a number
-
+
12391354558796 = 2229091064915311
BaseRepresentation
bin1011010001010001011001…
…0010010110100101001100
31121212121020210201120000012
42310110112102112211030
53111004443231340141
642204302032252352
72416150213614413
oct264242622264514
947777223646005
1012391354558796
113a48164674274
12148163b6a10b8
136bb665b6bb35
1430ba5d8a247a
151674da826ceb
hexb451649694c

12391354558796 has 12 divisors (see below), whose sum is σ = 21692324905440. Its totient is φ = 6193547442960.

The previous prime is 12391354558789. The next prime is 12391354558829. The reversal of 12391354558796 is 69785545319321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532446020 + ... + 532469291.

It is an arithmetic number, because the mean of its divisors is an integer number (1807693742120).

Almost surely, 212391354558796 is an apocalyptic number.

It is an amenable number.

12391354558796 is a deficient number, since it is larger than the sum of its proper divisors (9300970346644).

12391354558796 is a wasteful number, since it uses less digits than its factorization.

12391354558796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064918224 (or 1064918222 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 68.

The spelling of 12391354558796 in words is "twelve trillion, three hundred ninety-one billion, three hundred fifty-four million, five hundred fifty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 2909 5818 11636 1064915311 2129830622 4259661244 3097838639699 6195677279398 12391354558796