5123133012 has 12 divisors (see below), whose sum is σ = 11953977056. Its totient is φ = 1707711000.

The previous prime is 5123132951. The next prime is 5123133023. The reversal of 5123133012 is 2103313215.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5123133012.

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, 213463864 + ... + 213463887.

Almost surely, 2^5123133012 is an apocalyptic number.

It is an amenable number.

5123133012 is an abundant number, since it is smaller than the sum of its proper divisors (6830844044).

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

5123133012 is a wasteful number, since it uses less digits than its factorization.

5123133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426927758 (or 426927756 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5123133012 is about 71576.0645188040. The cubic root of 5123133012 is about 1723.8992360578.

Adding to 5123133012 its reverse (2103313215), we get a palindrome (7226446227).

The spelling of 5123133012 in words is "five billion, one hundred twenty-three million, one hundred thirty-three thousand, twelve".