10423140342012 has 72 divisors (see below), whose sum is σ = 26747188820352. Its totient is φ = 3421683856800.

The previous prime is 10423140341989. The next prime is 10423140342037. The reversal of 10423140342012 is 21024304132401.

10423140342012 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 314 + 0 + 342 + 0 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9339337 + ... + 10395647.

It is an arithmetic number, because the mean of its divisors is an integer number (371488733616).

Almost surely, 2^{10423140342012} is an apocalyptic number.

10423140342012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423140342012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13373594410176).

10423140342012 is an abundant number, since it is smaller than the sum of its proper divisors (16324048478340).

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

10423140342012 is a wasteful number, since it uses less digits than its factorization.

10423140342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060479 (or 1060474 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10423140342012 its reverse (21024304132401), we get a palindrome (31447444474413).

The spelling of 10423140342012 in words is "ten trillion, four hundred twenty-three billion, one hundred forty million, three hundred forty-two thousand, twelve".