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12506034053 = 235231039657
BaseRepresentation
bin10111010010110101…
…01110111110000101
31012021120022100120102
423221122232332011
5201103021042203
65424543413445
7621624351452
oct135132567605
935246270512
1012506034053
11533836a537
1225102b4285
131243c50266
14868d04829
154d2dcb888
hex2e96aef85

12506034053 has 8 divisors (see below), whose sum is σ = 13074739008. Its totient is φ = 11939409504.

The previous prime is 12506034049. The next prime is 12506034059. The reversal of 12506034053 is 35043060521.

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

It is a cyclic number.

It is not a de Polignac number, because 12506034053 - 22 = 12506034049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506034059) 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, 507800 + ... + 531857.

It is an arithmetic number, because the mean of its divisors is an integer number (1634342376).

Almost surely, 212506034053 is an apocalyptic number.

It is an amenable number.

12506034053 is a deficient number, since it is larger than the sum of its proper divisors (568704955).

12506034053 is a wasteful number, since it uses less digits than its factorization.

12506034053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040203.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12506034053 its reverse (35043060521), we get a palindrome (47549094574).

The spelling of 12506034053 in words is "twelve billion, five hundred six million, thirty-four thousand, fifty-three".

Divisors: 1 23 523 12029 1039657 23912111 543740611 12506034053