12040512022330 has 128 divisors (see below), whose sum is σ = 26025291601920. Its totient is φ = 3959079632640.

The previous prime is 12040512022303. The next prime is 12040512022351. The reversal of 12040512022330 is 3322021504021.

It is a junction number, because it is equal to n+sod(n) for n = 12040512022295 and 12040512022304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22180512 + ... + 22716868.

It is an arithmetic number, because the mean of its divisors is an integer number (203322590640).

Almost surely, 2^{12040512022330} is an apocalyptic number.

12040512022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040512022330 is an abundant number, since it is smaller than the sum of its proper divisors (13984779579590).

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

12040512022330 is a wasteful number, since it uses less digits than its factorization.

12040512022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536884.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12040512022330 its reverse (3322021504021), we get a palindrome (15362533526351).

The spelling of 12040512022330 in words is "twelve trillion, forty billion, five hundred twelve million, twenty-two thousand, three hundred thirty".