30012071274 has 12 divisors (see below), whose sum is σ = 65026154466. Its totient is φ = 10004023752.

The previous prime is 30012071251. The next prime is 30012071279. The reversal of 30012071274 is 47217021003.

It is a happy number.

30012071274 is a `hidden beast` number, since 300 + 1 + 20 + 71 + 274 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23066015625 + 6946055649 = 151875^2 + 83343^2 .

It is not an unprimeable number, because it can be changed into a prime (30012071279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833668629 + ... + 833668664.

Almost surely, 2^30012071274 is an apocalyptic number.

30012071274 is an abundant number, since it is smaller than the sum of its proper divisors (35014083192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30012071274 is a wasteful number, since it uses less digits than its factorization.

30012071274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667337301 (or 1667337298 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

Adding to 30012071274 its reverse (47217021003), we get a palindrome (77229092277).

The spelling of 30012071274 in words is "thirty billion, twelve million, seventy-one thousand, two hundred seventy-four".