5045121312 has 96 divisors (see below), whose sum is σ = 16511330304. Its totient is φ = 1310419200.

The previous prime is 5045121307. The next prime is 5045121313. The reversal of 5045121312 is 2131215405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5045121313) 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, 333864 + ... + 348647.

It is an arithmetic number, because the mean of its divisors is an integer number (171993024).

Almost surely, 2^5045121312 is an apocalyptic number.

It is an amenable number.

5045121312 is an abundant number, since it is smaller than the sum of its proper divisors (11466208992).

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

5045121312 is a wasteful number, since it uses less digits than its factorization.

5045121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682542 (or 682534 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5045121312 is about 71029.0173943016. The cubic root of 5045121312 is about 1715.1043081279.

Adding to 5045121312 its reverse (2131215405), we get a palindrome (7176336717).

The spelling of 5045121312 in words is "five billion, forty-five million, one hundred twenty-one thousand, three hundred twelve".