12401423035120 has 40 divisors (see below), whose sum is σ = 32952352637664. Its totient is φ = 4251916468992.

The previous prime is 12401423035049. The next prime is 12401423035139. The reversal of 12401423035120 is 2153032410421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11072698579 + ... + 11072699698.

Almost surely, 2^{12401423035120} is an apocalyptic number.

12401423035120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12401423035120 is an abundant number, since it is smaller than the sum of its proper divisors (20550929602544).

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

12401423035120 is a wasteful number, since it uses less digits than its factorization.

12401423035120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22145398297 (or 22145398291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12401423035120 its reverse (2153032410421), we get a palindrome (14554455445541).

The spelling of 12401423035120 in words is "twelve trillion, four hundred one billion, four hundred twenty-three million, thirty-five thousand, one hundred twenty".