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12252034131 = 37157521287
BaseRepresentation
bin10110110100100011…
…10011010001010011
31011121212100211011220
423122101303101103
5200043010043011
65343431340123
7612421400061
oct133221632123
934555324156
1012252034131
115217a54647
12245b221643
13120343a04c
148432a7031
154ba957506
hex2da473453

12252034131 has 8 divisors (see below), whose sum is σ = 16566130944. Its totient is φ = 8052980040.

The previous prime is 12252034129. The next prime is 12252034163. The reversal of 12252034131 is 13143025221.

12252034131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12252034131 - 21 = 12252034129 is a prime.

It is a super-3 number, since 3×122520341313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12252034631) 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 7 ways as a sum of consecutive naturals, for example, 28760431 + ... + 28760856.

It is an arithmetic number, because the mean of its divisors is an integer number (2070766368).

Almost surely, 212252034131 is an apocalyptic number.

12252034131 is a deficient number, since it is larger than the sum of its proper divisors (4314096813).

12252034131 is an equidigital number, since it uses as much as digits as its factorization.

12252034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57521361.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12252034131 its reverse (13143025221), we get a palindrome (25395059352).

It can be divided in two parts, 122520 and 34131, that added together give a palindrome (156651).

The spelling of 12252034131 in words is "twelve billion, two hundred fifty-two million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 71 213 57521287 172563861 4084011377 12252034131