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12379701 = 34126567
BaseRepresentation
bin101111001110…
…011000110101
3212021221202110
4233032120311
511132122301
61121201233
7210140265
oct57163065
925257673
1012379701
116a96064
124190219
132745a89
1419037a5
1511480d6
hexbce635

12379701 has 4 divisors (see below), whose sum is σ = 16506272. Its totient is φ = 8253132.

The previous prime is 12379693. The next prime is 12379739. The reversal of 12379701 is 10797321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10797321 = 33599107.

It is not a de Polignac number, because 12379701 - 23 = 12379693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12379771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063281 + ... + 2063286.

It is an arithmetic number, because the mean of its divisors is an integer number (4126568).

Almost surely, 212379701 is an apocalyptic number.

It is an amenable number.

12379701 is a deficient number, since it is larger than the sum of its proper divisors (4126571).

12379701 is an equidigital number, since it uses as much as digits as its factorization.

12379701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126570.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12379701 is about 3518.4799274687. The cubic root of 12379701 is about 231.3325358173.

The spelling of 12379701 in words is "twelve million, three hundred seventy-nine thousand, seven hundred one".

Divisors: 1 3 4126567 12379701