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12715199004 = 2231059599917
BaseRepresentation
bin10111101011110001…
…01000101000011100
31012211010220000221110
423311320220220130
5202020042332004
65501414502020
7630044260014
oct136570505034
935733800843
1012715199004
115435442232
12256a364910
131278395cc1
148889d0c44
154e6446589
hex2f5e28a1c

12715199004 has 12 divisors (see below), whose sum is σ = 29668797704. Its totient is φ = 4238399664.

The previous prime is 12715198987. The next prime is 12715199039. The reversal of 12715199004 is 40099151721.

12715199004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×127151990042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 529799947 + ... + 529799970.

Almost surely, 212715199004 is an apocalyptic number.

It is an amenable number.

12715199004 is an abundant number, since it is smaller than the sum of its proper divisors (16953598700).

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

12715199004 is a wasteful number, since it uses less digits than its factorization.

12715199004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059599924 (or 1059599922 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 12715199004 in words is "twelve billion, seven hundred fifteen million, one hundred ninety-nine thousand, four".

Divisors: 1 2 3 4 6 12 1059599917 2119199834 3178799751 4238399668 6357599502 12715199004