1312430042424 has 64 divisors (see below), whose sum is σ = 3294301428000. Its totient is φ = 435716685824.

The previous prime is 1312430042423. The next prime is 1312430042453. The reversal of 1312430042424 is 4242400342131.

It is a junction number, because it is equal to n+sod(n) for n = 1312430042391 and 1312430042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312430042423) 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, 5892904 + ... + 6111560.

Almost surely, 2^{1312430042424} is an apocalyptic number.

It is an amenable number.

1312430042424 is an abundant number, since it is smaller than the sum of its proper divisors (1981871385576).

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

1312430042424 is a wasteful number, since it uses less digits than its factorization.

1312430042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219672 (or 219668 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1312430042424 its reverse (4242400342131), we get a palindrome (5554830384555).

The spelling of 1312430042424 in words is "one trillion, three hundred twelve billion, four hundred thirty million, forty-two thousand, four hundred twenty-four".