300040120012 has 24 divisors (see below), whose sum is σ = 534471194432. Its totient is φ = 147341376000.

The previous prime is 300040119979. The next prime is 300040120043. The reversal of 300040120012 is 210021040003.

It is a junction number, because it is equal to n+sod(n) for n = 300040119974 and 300040120001.

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, 749364 + ... + 1077787.

Almost surely, 2^300040120012 is an apocalyptic number.

It is an amenable number.

300040120012 is a deficient number, since it is larger than the sum of its proper divisors (234431074420).

300040120012 is a wasteful number, since it uses less digits than its factorization.

300040120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827889 (or 1827887 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 300040120012 its reverse (210021040003), we get a palindrome (510061160015).

The spelling of 300040120012 in words is "three hundred billion, forty million, one hundred twenty thousand, twelve".