30012123011308 has 6 divisors (see below), whose sum is σ = 52521215269796. Its totient is φ = 15006061505652.

The previous prime is 30012123011303. The next prime is 30012123011309. The reversal of 30012123011308 is 80311032121003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30012123011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751515376410 + ... + 3751515376417.

Almost surely, 2^{30012123011308} is an apocalyptic number.

It is an amenable number.

30012123011308 is a deficient number, since it is larger than the sum of its proper divisors (22509092258488).

30012123011308 is a wasteful number, since it uses less digits than its factorization.

30012123011308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503030752831 (or 7503030752829 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 30012123011308 in words is "thirty trillion, twelve billion, one hundred twenty-three million, eleven thousand, three hundred eight".