5312715012 has 72 divisors (see below), whose sum is σ = 14856633792. Its totient is φ = 1587230400.

The previous prime is 5312715011. The next prime is 5312715013. The reversal of 5312715012 is 2105172135.

5312715012 is a `hidden beast` number, since 531 + 2 + 71 + 50 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (5312715011) and next prime (5312715013).

It is not an unprimeable number, because it can be changed into a prime (5312715011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66363 + ... + 122594.

It is an arithmetic number, because the mean of its divisors is an integer number (206342136).

Almost surely, 2^5312715012 is an apocalyptic number.

It is an amenable number.

5312715012 is an abundant number, since it is smaller than the sum of its proper divisors (9543918780).

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

5312715012 is a wasteful number, since it uses less digits than its factorization.

5312715012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189049 (or 189044 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 5312715012 is about 72888.3736407940. The cubic root of 5312715012 is about 1744.9065515374.

Adding to 5312715012 its reverse (2105172135), we get a palindrome (7417887147).

The spelling of 5312715012 in words is "five billion, three hundred twelve million, seven hundred fifteen thousand, twelve".