5212312378 has 32 divisors (see below), whose sum is σ = 9819129600. Its totient is φ = 2062010160.

The previous prime is 5212312367. The next prime is 5212312397. The reversal of 5212312378 is 8732132125.

It is a super-4 number, since 4×5212312378⁴ (a number of 40 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283318 + ... + 301153.

It is an arithmetic number, because the mean of its divisors is an integer number (306847800).

Almost surely, 2^5212312378 is an apocalyptic number.

5212312378 is a deficient number, since it is larger than the sum of its proper divisors (4606817222).

5212312378 is a wasteful number, since it uses less digits than its factorization.

5212312378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584507 (or 584493 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 5212312378 is about 72196.3460155706. The cubic root of 5212312378 is about 1733.8444999880.

The spelling of 5212312378 in words is "five billion, two hundred twelve million, three hundred twelve thousand, three hundred seventy-eight".