12017619030 has 32 divisors (see below), whose sum is σ = 29772684288. Its totient is φ = 3101320800.

The previous prime is 12017619023. The next prime is 12017619041. The reversal of 12017619030 is 3091671021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 6460156 + ... + 6462015.

It is an arithmetic number, because the mean of its divisors is an integer number (930396384).

Almost surely, 2^12017619030 is an apocalyptic number.

12017619030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12017619030 is an abundant number, since it is smaller than the sum of its proper divisors (17755065258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12017619030 is a wasteful number, since it uses less digits than its factorization.

12017619030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922212.

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 12017619030 in words is "twelve billion, seventeen million, six hundred nineteen thousand, thirty".