13124142023412 has 48 divisors (see below), whose sum is σ = 35477132792192. Its totient is φ = 3698388357120.

The previous prime is 13124142023411. The next prime is 13124142023467. The reversal of 13124142023412 is 21432024142131.

It is a happy number.

It is a super-2 number, since 2×13124142023412² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13124142023412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124142023411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070129389 + ... + 1070141652.

Almost surely, 2^{13124142023412} is an apocalyptic number.

13124142023412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13124142023412 is an abundant number, since it is smaller than the sum of its proper divisors (22352990768780).

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

13124142023412 is a wasteful number, since it uses less digits than its factorization.

13124142023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140271128 (or 2140271126 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13124142023412 its reverse (21432024142131), we get a palindrome (34556166165543).

The spelling of 13124142023412 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, twenty-three thousand, four hundred twelve".