30012501 has 8 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 19967552.

The previous prime is 30012487. The next prime is 30012503. The reversal of 30012501 is 10521003.

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 30012501 - 2¹⁷ = 29881429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012503) 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, 8436 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (5012280).

Almost surely, 2^30012501 is an apocalyptic number.

It is an amenable number.

30012501 is a deficient number, since it is larger than the sum of its proper divisors (10085739).

30012501 is a wasteful number, since it uses less digits than its factorization.

30012501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 30012501 is about 5478.3666361426. The cubic root of 30012501 is about 310.7664040614.

Adding to 30012501 its reverse (10521003), we get a palindrome (40533504).

The spelling of 30012501 in words is "thirty million, twelve thousand, five hundred one".