13123414425244 has 12 divisors (see below), whose sum is σ = 23500067692024. Its totient is φ = 6409109370384.

The previous prime is 13123414425229. The next prime is 13123414425271. The reversal of 13123414425244 is 44252441432131.

It is a junction number, because it is equal to n+sod(n) for n = 13123414425197 and 13123414425206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38149460367 + ... + 38149460710.

Almost surely, 2^{13123414425244} is an apocalyptic number.

It is an amenable number.

13123414425244 is a deficient number, since it is larger than the sum of its proper divisors (10376653266780).

13123414425244 is a wasteful number, since it uses less digits than its factorization.

13123414425244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76298921124 (or 76298921122 counting only the distinct ones).

The product of its digits is 368640, while the sum is 40.

Adding to 13123414425244 its reverse (44252441432131), we get a palindrome (57375855857375).

The spelling of 13123414425244 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fourteen million, four hundred twenty-five thousand, two hundred forty-four".