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12132013411 = 72277634999
BaseRepresentation
bin10110100110001111…
…11101010101100011
31011022111112010201001
423103013331111203
5144321243412121
65323503052431
7606433261330
oct132307752543
934274463631
1012132013411
115166229271
122426ba1117
1311b460687b
14831383987
154b014a991
hex2d31fd563

12132013411 has 8 divisors (see below), whose sum is σ = 13926240000. Its totient is φ = 10353057288.

The previous prime is 12132013363. The next prime is 12132013423. The reversal of 12132013411 is 11431023121.

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

It is not a de Polignac number, because 12132013411 - 213 = 12132005219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132013451) 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, 3815911 + ... + 3819088.

It is an arithmetic number, because the mean of its divisors is an integer number (1740780000).

Almost surely, 212132013411 is an apocalyptic number.

12132013411 is a deficient number, since it is larger than the sum of its proper divisors (1794226589).

12132013411 is an equidigital number, since it uses as much as digits as its factorization.

12132013411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635233.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12132013411 its reverse (11431023121), we get a palindrome (23563036532).

The spelling of 12132013411 in words is "twelve billion, one hundred thirty-two million, thirteen thousand, four hundred eleven".

Divisors: 1 7 227 1589 7634999 53444993 1733144773 12132013411