12742654 has 16 divisors (see below), whose sum is σ = 20407680. Its totient is φ = 5949720.

The previous prime is 12742651. The next prime is 12742679. The reversal of 12742654 is 45624721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12742651) 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, 337 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (1275480).

Almost surely, 2^12742654 is an apocalyptic number.

12742654 is a deficient number, since it is larger than the sum of its proper divisors (7665026).

12742654 is a wasteful number, since it uses less digits than its factorization.

12742654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815.

The product of its digits is 13440, while the sum is 31.

The square root of 12742654 is about 3569.6854203137. The cubic root of 12742654 is about 233.5715612272.

The spelling of 12742654 in words is "twelve million, seven hundred forty-two thousand, six hundred fifty-four".