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12379898107 = 30786346727
BaseRepresentation
bin10111000011110011…
…00100000011111011
31011221202221222120201
423201321210003323
5200323223214412
65404240103031
7615533253253
oct134171440373
934852858521
1012379898107
115283147755
122496004a77
131223a884c5
1485626c963
154c6cb2e57
hex2e1e640fb

12379898107 has 8 divisors (see below), whose sum is σ = 12434881536. Its totient is φ = 12325010472.

The previous prime is 12379898093. The next prime is 12379898129. The reversal of 12379898107 is 70189897321.

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 12379898107 - 211 = 12379896059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12379898177) 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, 241578 + ... + 288304.

It is an arithmetic number, because the mean of its divisors is an integer number (1554360192).

Almost surely, 212379898107 is an apocalyptic number.

12379898107 is a deficient number, since it is larger than the sum of its proper divisors (54983429).

12379898107 is an equidigital number, since it uses as much as digits as its factorization.

12379898107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47897.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 12379898107 in words is "twelve billion, three hundred seventy-nine million, eight hundred ninety-eight thousand, one hundred seven".

Divisors: 1 307 863 46727 264941 14345189 40325401 12379898107