12011210011230 has 64 divisors (see below), whose sum is σ = 28978399696896. Its totient is φ = 3186172080000.

The previous prime is 12011210011133. The next prime is 12011210011243. The reversal of 12011210011230 is 3211001211021.

It is a super-2 number, since 2×12011210011230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11863540 + ... + 12836120.

It is an arithmetic number, because the mean of its divisors is an integer number (452787495264).

Almost surely, 2^{12011210011230} is an apocalyptic number.

12011210011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011210011230 is an abundant number, since it is smaller than the sum of its proper divisors (16967189685666).

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

12011210011230 is a wasteful number, since it uses less digits than its factorization.

12011210011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974753.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12011210011230 its reverse (3211001211021), we get a palindrome (15222211222251).

The spelling of 12011210011230 in words is "twelve trillion, eleven billion, two hundred ten million, eleven thousand, two hundred thirty".