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12455325011 = 88463140797
BaseRepresentation
bin10111001100110010…
…10010110101010011
31012011000220001211202
423212121102311103
5201002030400021
65415532501415
7620440341623
oct134631226523
935130801752
1012455325011
115311785038
1224b731a86b
1312365a71cc
148622a4883
154cd711a0b
hex2e6652d53

12455325011 has 4 divisors (see below), whose sum is σ = 12455554272. Its totient is φ = 12455095752.

The previous prime is 12455325007. The next prime is 12455325013. The reversal of 12455325011 is 11052355421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11052355421 = 54132041817.

It is a cyclic number.

It is not a de Polignac number, because 12455325011 - 22 = 12455325007 is a prime.

It is a super-2 number, since 2×124553250112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12455325013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18065 + ... + 158861.

It is an arithmetic number, because the mean of its divisors is an integer number (3113888568).

Almost surely, 212455325011 is an apocalyptic number.

12455325011 is a deficient number, since it is larger than the sum of its proper divisors (229261).

12455325011 is an equidigital number, since it uses as much as digits as its factorization.

12455325011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229260.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12455325011 in words is "twelve billion, four hundred fifty-five million, three hundred twenty-five thousand, eleven".

Divisors: 1 88463 140797 12455325011