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12406701 = 34135567
BaseRepresentation
bin101111010100…
…111110101101
3212100022210110
4233110332231
511134003301
61121530233
7210312066
oct57247655
925308713
1012406701
11700437a
1241a3979
132755158
14190d56d
1511510d6
hexbd4fad

12406701 has 4 divisors (see below), whose sum is σ = 16542272. Its totient is φ = 8271132.

The previous prime is 12406687. The next prime is 12406703. The reversal of 12406701 is 10760421.

12406701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 12406701 - 211 = 12404653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406703) 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, 2067781 + ... + 2067786.

It is an arithmetic number, because the mean of its divisors is an integer number (4135568).

Almost surely, 212406701 is an apocalyptic number.

It is an amenable number.

12406701 is a deficient number, since it is larger than the sum of its proper divisors (4135571).

12406701 is an equidigital number, since it uses as much as digits as its factorization.

12406701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135570.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12406701 is about 3522.3147218839. The cubic root of 12406701 is about 231.5005916574.

The spelling of 12406701 in words is "twelve million, four hundred six thousand, seven hundred one".

Divisors: 1 3 4135567 12406701