12401423034 has 192 divisors, whose sum is σ = 34257105792. Its totient is φ = 2941747200.

The previous prime is 12401423017. The next prime is 12401423057. The reversal of 12401423034 is 43032410421.

It is a junction number, because it is equal to n+sod(n) for n = 12401422995 and 12401423013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4076554 + ... + 4079594.

It is an arithmetic number, because the mean of its divisors is an integer number (178422426).

Almost surely, 2^12401423034 is an apocalyptic number.

12401423034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12401423034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17128552896).

12401423034 is an abundant number, since it is smaller than the sum of its proper divisors (21855682758).

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

12401423034 is a wasteful number, since it uses less digits than its factorization.

12401423034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12401423034 its reverse (43032410421), we get a palindrome (55433833455).

The spelling of 12401423034 in words is "twelve billion, four hundred one million, four hundred twenty-three thousand, thirty-four".