12032123030 has 16 divisors (see below), whose sum is σ = 21675698064. Its totient is φ = 4808876640.

The previous prime is 12032123023. The next prime is 12032123041. The reversal of 12032123030 is 3032123021.

It is a congruent number.

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, 483836 + ... + 508095.

It is an arithmetic number, because the mean of its divisors is an integer number (1354731129).

Almost surely, 2^12032123030 is an apocalyptic number.

12032123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032123030 is a deficient number, since it is larger than the sum of its proper divisors (9643575034).

12032123030 is a wasteful number, since it uses less digits than its factorization.

12032123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993151.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12032123030 its reverse (3032123021), we get a palindrome (15064246051).

Subtracting from 12032123030 its reverse (3032123021), we obtain a palindrome (9000000009).

The spelling of 12032123030 in words is "twelve billion, thirty-two million, one hundred twenty-three thousand, thirty".