Search a number
-
+
12520604588334 = 233975256341137
BaseRepresentation
bin1011011000110010111000…
…1100000101100100101110
31122022221212110110100120020
42312030232030011210232
53120114144233311314
642343515241103010
72431404153005103
oct266145614054456
948287773410506
1012520604588334
113a97a5a9734a7
1214a26b1187a66
136ca8c355945b
14314001506aaa
1516aa528e6da9
hexb632e30592e

12520604588334 has 16 divisors (see below), whose sum is σ = 25104285275088. Its totient is φ = 4163022179712.

The previous prime is 12520604588293. The next prime is 12520604588339. The reversal of 12520604588334 is 43388540602521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12520604588339) 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, 2628168187 + ... + 2628172950.

It is an arithmetic number, because the mean of its divisors is an integer number (1569017829693).

Almost surely, 212520604588334 is an apocalyptic number.

12520604588334 is an abundant number, since it is smaller than the sum of its proper divisors (12583680686754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12520604588334 is a wasteful number, since it uses less digits than its factorization.

12520604588334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256341539.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 12520604588334 in words is "twelve trillion, five hundred twenty billion, six hundred four million, five hundred eighty-eight thousand, three hundred thirty-four".

Divisors: 1 2 3 6 397 794 1191 2382 5256341137 10512682274 15769023411 31538046822 2086767431389 4173534862778 6260302294167 12520604588334