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12037037037 = 34785369057
BaseRepresentation
bin10110011010111011…
…01001101111101101
31011001212210211121120
423031131221233231
5144122440141122
65310231251153
7604201061304
oct131535515755
934055724546
1012037037037
1151176590a3
1223bb219ab9
13119aa3182c
148228dd43b
154a6b3975c
hex2cd769bed

12037037037 has 8 divisors (see below), whose sum is σ = 16390859136. Its totient is φ = 7853953152.

The previous prime is 12037037021. The next prime is 12037037053. The reversal of 12037037037 is 73073073021.

It is an interprime number because it is at equal distance from previous prime (12037037021) and next prime (12037037053).

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

It is not a de Polignac number, because 12037037037 - 24 = 12037037021 is a prime.

12037037037 is a modest number, since divided by 37037 gives 12037 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12037036989 and 12037037007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037037057) 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, 42684388 + ... + 42684669.

It is an arithmetic number, because the mean of its divisors is an integer number (2048857392).

Almost surely, 212037037037 is an apocalyptic number.

It is an amenable number.

12037037037 is a deficient number, since it is larger than the sum of its proper divisors (4353822099).

12037037037 is an equidigital number, since it uses as much as digits as its factorization.

12037037037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85369107.

The product of its (nonzero) digits is 18522, while the sum is 33.

The spelling of 12037037037 in words is "twelve billion, thirty-seven million, thirty-seven thousand, thirty-seven".

Divisors: 1 3 47 141 85369057 256107171 4012345679 12037037037