12030301019 has 4 divisors (see below), whose sum is σ = 13123964760. Its totient is φ = 10936637280.

The previous prime is 12030300973. The next prime is 12030301061. The reversal of 12030301019 is 91010303021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030301019 is a prime.

It is a super-2 number, since 2×12030301019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030301319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546831854 + ... + 546831875.

It is an arithmetic number, because the mean of its divisors is an integer number (3280991190).

Almost surely, 2^12030301019 is an apocalyptic number.

12030301019 is a deficient number, since it is larger than the sum of its proper divisors (1093663741).

12030301019 is a wasteful number, since it uses less digits than its factorization.

12030301019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093663740.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 12030301019 in words is "twelve billion, thirty million, three hundred one thousand, nineteen".