12030027915 has 16 divisors (see below), whose sum is σ = 19717510176. Its totient is φ = 6259526400.

The previous prime is 12030027899. The next prime is 12030027949. The reversal of 12030027915 is 51972003021.

It is not a de Polignac number, because 12030027915 - 2⁴ = 12030027899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9779896 + ... + 9781125.

It is an arithmetic number, because the mean of its divisors is an integer number (1232344386).

Almost surely, 2^12030027915 is an apocalyptic number.

12030027915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12030027915 is a deficient number, since it is larger than the sum of its proper divisors (7687482261).

12030027915 is a wasteful number, since it uses less digits than its factorization.

12030027915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561070.

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 12030027915 in words is "twelve billion, thirty million, twenty-seven thousand, nine hundred fifteen".