30127537412 has 24 divisors (see below), whose sum is σ = 60263839104. Its totient is φ = 12909923712.

The previous prime is 30127537399. The next prime is 30127537439. The reversal of 30127537412 is 21473572103.

It is a happy number.

It is a super-2 number, since 2×30127537412² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127148 + ... + 276444.

It is an arithmetic number, because the mean of its divisors is an integer number (2510993296).

Almost surely, 2^30127537412 is an apocalyptic number.

It is an amenable number.

30127537412 is an abundant number, since it is smaller than the sum of its proper divisors (30136301692).

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

30127537412 is a wasteful number, since it uses less digits than its factorization.

30127537412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156515 (or 156513 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 30127537412 in words is "thirty billion, one hundred twenty-seven million, five hundred thirty-seven thousand, four hundred twelve".