12705614 has 8 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 6076576.

The previous prime is 12705587. The next prime is 12705617. The reversal of 12705614 is 41650721.

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

It is a super-2 number, since 2×12705614² = 322865254233992, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12705617) 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, 138059 + ... + 138150.

It is an arithmetic number, because the mean of its divisors is an integer number (2485890).

Almost surely, 2^12705614 is an apocalyptic number.

12705614 is a deficient number, since it is larger than the sum of its proper divisors (7181506).

12705614 is a wasteful number, since it uses less digits than its factorization.

12705614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276234.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12705614 is about 3564.4935124082. The cubic root of 12705614 is about 233.3450284388.

The spelling of 12705614 in words is "twelve million, seven hundred five thousand, six hundred fourteen".