12120411423203 has 8 divisors (see below), whose sum is σ = 12134714191488. Its totient is φ = 12106109254464.

The previous prime is 12120411423199. The next prime is 12120411423209. The reversal of 12120411423203 is 30232411402121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12120411423203 - 2² = 12120411423199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120411423209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50272901 + ... + 50513417.

It is an arithmetic number, because the mean of its divisors is an integer number (1516839273936).

Almost surely, 2^{12120411423203} is an apocalyptic number.

12120411423203 is a deficient number, since it is larger than the sum of its proper divisors (14302768285).

12120411423203 is an equidigital number, since it uses as much as digits as its factorization.

12120411423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299773.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12120411423203 its reverse (30232411402121), we get a palindrome (42352822825324).

The spelling of 12120411423203 in words is "twelve trillion, one hundred twenty billion, four hundred eleven million, four hundred twenty-three thousand, two hundred three".