13012145312124 has 48 divisors (see below), whose sum is σ = 34700056310528. Its totient is φ = 3717648430848.

The previous prime is 13012145312123. The next prime is 13012145312129. The reversal of 13012145312124 is 42121354121031.

It is a junction number, because it is equal to n+sod(n) for n = 13012145312091 and 13012145312100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012145312123) 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, 711867 + ... + 5150829.

Almost surely, 2^{13012145312124} is an apocalyptic number.

13012145312124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13012145312124 is an abundant number, since it is smaller than the sum of its proper divisors (21687910998404).

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

13012145312124 is a wasteful number, since it uses less digits than its factorization.

13012145312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473874 (or 4473872 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 13012145312124 its reverse (42121354121031), we get a palindrome (55133499433155).

The spelling of 13012145312124 in words is "thirteen trillion, twelve billion, one hundred forty-five million, three hundred twelve thousand, one hundred twenty-four".