30012053 has 8 divisors (see below), whose sum is σ = 30525600. Its totient is φ = 29502288.

The previous prime is 30012029. The next prime is 30012107. The reversal of 30012053 is 35021003.

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 30012053 - 2¹⁰ = 30011029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012553) 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, 18218 + ... + 19796.

It is an arithmetic number, because the mean of its divisors is an integer number (3815700).

Almost surely, 2^30012053 is an apocalyptic number.

It is an amenable number.

30012053 is a deficient number, since it is larger than the sum of its proper divisors (513547).

30012053 is a wasteful number, since it uses less digits than its factorization.

30012053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30012053 is about 5478.3257478905. The cubic root of 30012053 is about 310.7648577720.

Adding to 30012053 its reverse (35021003), we get a palindrome (65033056).

The spelling of 30012053 in words is "thirty million, twelve thousand, fifty-three".