Search a number
-
+
12412036451 = 53234189367
BaseRepresentation
bin10111000111101000…
…01010010101100011
31012001000102210002202
423203310022111203
5200404440131301
65411345003415
7616403366123
oct134364122543
935030383082
1012412036451
11529a2a8771
1224a492356b
13122a62b889
1485a636c83
154c9a1066b
hex2e3d0a563

12412036451 has 4 divisors (see below), whose sum is σ = 12646225872. Its totient is φ = 12177847032.

The previous prime is 12412036433. The next prime is 12412036459. The reversal of 12412036451 is 15463021421.

12412036451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15463021421 = 60125728821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12412036451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412036459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117094631 + ... + 117094736.

It is an arithmetic number, because the mean of its divisors is an integer number (3161556468).

Almost surely, 212412036451 is an apocalyptic number.

12412036451 is a deficient number, since it is larger than the sum of its proper divisors (234189421).

12412036451 is an equidigital number, since it uses as much as digits as its factorization.

12412036451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234189420.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12412036451 its reverse (15463021421), we get a palindrome (27875057872).

The spelling of 12412036451 in words is "twelve billion, four hundred twelve million, thirty-six thousand, four hundred fifty-one".

Divisors: 1 53 234189367 12412036451