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12252034132 = 2213733227617
BaseRepresentation
bin10110110100100011…
…10011010001010100
31011121212100211011221
423122101303101110
5200043010043012
65343431340124
7612421400062
oct133221632124
934555324157
1012252034132
115217a54648
12245b221644
13120343a050
148432a7032
154ba957507
hex2da473454

12252034132 has 24 divisors (see below), whose sum is σ = 23406685736. Its totient is φ = 5577320448.

The previous prime is 12252034129. The next prime is 12252034163. The reversal of 12252034132 is 23143025221.

It can be written as a sum of positive squares in 4 ways, for example, as 2538748996 + 9713285136 = 50386^2 + 98556^2 .

It is a super-2 number, since 2×122520341322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12252034097 and 12252034106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610013 + ... + 1617604.

Almost surely, 212252034132 is an apocalyptic number.

It is an amenable number.

12252034132 is a deficient number, since it is larger than the sum of its proper divisors (11154651604).

12252034132 is a wasteful number, since it uses less digits than its factorization.

12252034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227707 (or 3227705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12252034132 its reverse (23143025221), we get a palindrome (35395059353).

The spelling of 12252034132 in words is "twelve billion, two hundred fifty-two million, thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 3796 3227617 6455234 12910468 41959021 83918042 167836084 235616041 471232082 942464164 3063008533 6126017066 12252034132