Search a number
-
+
12324041420621 = 74912135841643
BaseRepresentation
bin1011001101010110101000…
…0111000110111101001101
31121122011111122011211122112
42303111222013012331031
53103404114100424441
642113330402153405
72411245143441230
oct263255207067515
947564448154575
1012324041420621
113a21662105267
121470594652865
136b51c928ab68
143086b5a5d417
1516589b0534eb
hexb356a1c6f4d

12324041420621 has 8 divisors (see below), whose sum is σ = 14084905892544. Its totient is φ = 10563248730240.

The previous prime is 12324041420599. The next prime is 12324041420671. The reversal of 12324041420621 is 12602414042321.

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 12324041420621 - 226 = 12323974311757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324041420671) 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, 17576975 + ... + 18264668.

It is an arithmetic number, because the mean of its divisors is an integer number (1760613236568).

Almost surely, 212324041420621 is an apocalyptic number.

It is an amenable number.

12324041420621 is a deficient number, since it is larger than the sum of its proper divisors (1760864471923).

12324041420621 is an equidigital number, since it uses as much as digits as its factorization.

12324041420621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35890771.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 12324041420621 its reverse (12602414042321), we get a palindrome (24926455462942).

The spelling of 12324041420621 in words is "twelve trillion, three hundred twenty-four billion, forty-one million, four hundred twenty thousand, six hundred twenty-one".

Divisors: 1 7 49121 343847 35841643 250891501 1760577345803 12324041420621