12654049 has 4 divisors (see below), whose sum is σ = 12690864. Its totient is φ = 12617236.

The previous prime is 12654011. The next prime is 12654067. The reversal of 12654049 is 94045621.

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: 94045621 = 163 ⋅576967.

It is a cyclic number.

It is not a de Polignac number, because 12654049 - 2²³ = 4265441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12654049.

It is not an unprimeable number, because it can be changed into a prime (12654149) 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, 17887 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (3172716).

Almost surely, 2^12654049 is an apocalyptic number.

It is an amenable number.

12654049 is a deficient number, since it is larger than the sum of its proper divisors (36815).

12654049 is an equidigital number, since it uses as much as digits as its factorization.

12654049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 12654049 is about 3557.2530132112. The cubic root of 12654049 is about 233.0289279905.

The spelling of 12654049 in words is "twelve million, six hundred fifty-four thousand, forty-nine".