12705514 has 8 divisors (see below), whose sum is σ = 19101348. Its totient is φ = 6338400.

The previous prime is 12705503. The next prime is 12705523. The reversal of 12705514 is 41550721.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 1703025 = 3317^2 + 1305^2 .

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

It is a super-2 number, since 2×12705514² = 322860172008392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6037 + ... + 7864.

Almost surely, 2^12705514 is an apocalyptic number.

12705514 is a deficient number, since it is larger than the sum of its proper divisors (6395834).

12705514 is a wasteful number, since it uses less digits than its factorization.

12705514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14360.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 12705514 is about 3564.4794851423. The cubic root of 12705514 is about 233.3444162536.

The spelling of 12705514 in words is "twelve million, seven hundred five thousand, five hundred fourteen".