30012312039 has 16 divisors (see below), whose sum is σ = 40141475328. Its totient is φ = 19945723392.

The previous prime is 30012312017. The next prime is 30012312041. The reversal of 30012312039 is 93021321003.

It is not a de Polignac number, because 30012312039 - 2¹¹ = 30012309991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012312079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4298119 + ... + 4305095.

It is an arithmetic number, because the mean of its divisors is an integer number (2508842208).

Almost surely, 2^30012312039 is an apocalyptic number.

30012312039 is a deficient number, since it is larger than the sum of its proper divisors (10129163289).

30012312039 is a wasteful number, since it uses less digits than its factorization.

30012312039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11254.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 30012312039 in words is "thirty billion, twelve million, three hundred twelve thousand, thirty-nine".