30012212020012 has 12 divisors (see below), whose sum is σ = 52525707070536. Its totient is φ = 15004867142720.

The previous prime is 30012212020009. The next prime is 30012212020027. The reversal of 30012212020012 is 21002021221003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309662314 + ... + 309759217.

It is an arithmetic number, because the mean of its divisors is an integer number (4377142255878).

Almost surely, 2^{30012212020012} is an apocalyptic number.

It is an amenable number.

30012212020012 is a deficient number, since it is larger than the sum of its proper divisors (22513495050524).

30012212020012 is a wasteful number, since it uses less digits than its factorization.

30012212020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619433648 (or 619433646 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30012212020012 its reverse (21002021221003), we get a palindrome (51014233241015).

The spelling of 30012212020012 in words is "thirty trillion, twelve billion, two hundred twelve million, twenty thousand, twelve".