5135232420012 has 12 divisors (see below), whose sum is σ = 11982208980056. Its totient is φ = 1711744140000.

The previous prime is 5135232420007. The next prime is 5135232420023. The reversal of 5135232420012 is 2100242325315.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5135232420012² (a number of 26 digits) contains 22 as substring.

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, 213968017489 + ... + 213968017512.

Almost surely, 2^{5135232420012} is an apocalyptic number.

It is an amenable number.

5135232420012 is an abundant number, since it is smaller than the sum of its proper divisors (6846976560044).

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

5135232420012 is a wasteful number, since it uses less digits than its factorization.

5135232420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427936035008 (or 427936035006 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 5135232420012 its reverse (2100242325315), we get a palindrome (7235474745327).

The spelling of 5135232420012 in words is "five trillion, one hundred thirty-five billion, two hundred thirty-two million, four hundred twenty thousand, twelve".