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12254425433 = 14998175067
BaseRepresentation
bin10110110100110101…
…11011000101011001
31011122000212022102122
423122122323011121
5200044113103213
65343554511025
7612450616565
oct133232730531
934560768378
1012254425433
115219338228
12245bb95475
131203a96613
1484372a6a5
154bac7ad08
hex2da6bb159

12254425433 has 4 divisors (see below), whose sum is σ = 12262602000. Its totient is φ = 12246248868.

The previous prime is 12254425427. The next prime is 12254425439. The reversal of 12254425433 is 33452445221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33452445221 = 132573265017.

It is an interprime number because it is at equal distance from previous prime (12254425427) and next prime (12254425439).

It is a cyclic number.

It is not a de Polignac number, because 12254425433 - 210 = 12254424409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12254425393 and 12254425402.

It is not an unprimeable number, because it can be changed into a prime (12254425439) by changing a digit.

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, 4086035 + ... + 4089032.

It is an arithmetic number, because the mean of its divisors is an integer number (3065650500).

Almost surely, 212254425433 is an apocalyptic number.

It is an amenable number.

12254425433 is a deficient number, since it is larger than the sum of its proper divisors (8176567).

12254425433 is an equidigital number, since it uses as much as digits as its factorization.

12254425433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176566.

The product of its digits is 115200, while the sum is 35.

The spelling of 12254425433 in words is "twelve billion, two hundred fifty-four million, four hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 1499 8175067 12254425433