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12600434045 = 57393410131
BaseRepresentation
bin10111011110000101…
…10101110101111101
31012112010221101000102
423233002311311331
5201301202342140
65442155010445
7624151631213
oct135702656575
935463841012
1012600434045
115386686661
122537a39a25
13125a682b44
14877678cb3
154db326e15
hex2ef0b5d7d

12600434045 has 8 divisors (see below), whose sum is σ = 15140986080. Its totient is φ = 10066703760.

The previous prime is 12600434023. The next prime is 12600434047. The reversal of 12600434045 is 54043400621.

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

It is not a de Polignac number, because 12600434045 - 26 = 12600433981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12600433999 and 12600434017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600434047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701371 + ... + 1708760.

It is an arithmetic number, because the mean of its divisors is an integer number (1892623260).

Almost surely, 212600434045 is an apocalyptic number.

It is an amenable number.

12600434045 is a deficient number, since it is larger than the sum of its proper divisors (2540552035).

12600434045 is an equidigital number, since it uses as much as digits as its factorization.

12600434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410875.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12600434045 its reverse (54043400621), we get a palindrome (66643834666).

The spelling of 12600434045 in words is "twelve billion, six hundred million, four hundred thirty-four thousand, forty-five".

Divisors: 1 5 739 3695 3410131 17050655 2520086809 12600434045