30012049 has 8 divisors (see below), whose sum is σ = 30511872. Its totient is φ = 29516400.

The previous prime is 30012029. The next prime is 30012107. The reversal of 30012049 is 94021003.

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

It is a cyclic number.

It is not a de Polignac number, because 30012049 - 2⁹ = 30011537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15552 + ... + 17374.

It is an arithmetic number, because the mean of its divisors is an integer number (3813984).

Almost surely, 2^30012049 is an apocalyptic number.

It is an amenable number.

30012049 is a deficient number, since it is larger than the sum of its proper divisors (499823).

30012049 is a wasteful number, since it uses less digits than its factorization.

30012049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30012049 is about 5478.3253828154. The cubic root of 30012049 is about 310.7648439657.

It can be divided in two parts, 3001 and 2049, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 30012049 in words is "thirty million, twelve thousand, forty-nine".