30292012 has 24 divisors (see below), whose sum is σ = 55996416. Its totient is φ = 14309328.

The previous prime is 30292001. The next prime is 30292019. The reversal of 30292012 is 21029203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30292019) 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, 5653 + ... + 9619.

It is an arithmetic number, because the mean of its divisors is an integer number (2333184).

Almost surely, 2^30292012 is an apocalyptic number.

It is an amenable number.

30292012 is a deficient number, since it is larger than the sum of its proper divisors (25704404).

30292012 is a wasteful number, since it uses less digits than its factorization.

30292012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30292012 is about 5503.8179475706. The cubic root of 30292012 is about 311.7281628519.

It can be divided in two parts, 3029201 and 2, that added together give a palindrome (3029203).

The spelling of 30292012 in words is "thirty million, two hundred ninety-two thousand, twelve".