5312040412 has 36 divisors (see below), whose sum is σ = 10819976664. Its totient is φ = 2275287840.

The previous prime is 5312040379. The next prime is 5312040413. The reversal of 5312040412 is 2140402135.

It is a super-2 number, since 2×5312040412² = 56435546677442259488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312040413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387418 + ... + 400894.

Almost surely, 2^5312040412 is an apocalyptic number.

It is an amenable number.

5312040412 is an abundant number, since it is smaller than the sum of its proper divisors (5507936252).

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

5312040412 is a wasteful number, since it uses less digits than its factorization.

5312040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506 (or 15497 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5312040412 is about 72883.7458697068. The cubic root of 5312040412 is about 1744.8326932695.

Adding to 5312040412 its reverse (2140402135), we get a palindrome (7452442547).

It can be divided in two parts, 53 and 12040412, that multiplied together give a palindrome (638141836).

The spelling of 5312040412 in words is "five billion, three hundred twelve million, forty thousand, four hundred twelve".