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12243133132 = 2219161093857
BaseRepresentation
bin10110110011011111…
…10110001011001100
31011121020121121022021
423121233312023030
5200033220230012
65342512455524
7612252625456
oct133157661314
934536547267
1012243133132
115212a2514a
12245824a5a4
131201641799
1484202b2d6
154b9c9a007
hex2d9bf62cc

12243133132 has 12 divisors (see below), whose sum is σ = 22553140120. Its totient is φ = 5799378816.

The previous prime is 12243133109. The next prime is 12243133153. The reversal of 12243133132 is 23133134221.

It is a super-2 number, since 2×122431331322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12243133097 and 12243133106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80546853 + ... + 80547004.

Almost surely, 212243133132 is an apocalyptic number.

It is an amenable number.

12243133132 is a deficient number, since it is larger than the sum of its proper divisors (10310006988).

12243133132 is a wasteful number, since it uses less digits than its factorization.

12243133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161093880 (or 161093878 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 12243133132 its reverse (23133134221), we get a palindrome (35376267353).

The spelling of 12243133132 in words is "twelve billion, two hundred forty-three million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 161093857 322187714 644375428 3060783283 6121566566 12243133132