5212023412 has 6 divisors (see below), whose sum is σ = 9121040978. Its totient is φ = 2606011704.

The previous prime is 5212023391. The next prime is 5212023431. The reversal of 5212023412 is 2143202125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4203706896 + 1008316516 = 64836^2 + 31754^2 .

It is a super-2 number, since 2×5212023412² = 54330376094472243488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651502923 + ... + 651502930.

Almost surely, 2^5212023412 is an apocalyptic number.

It is an amenable number.

5212023412 is a deficient number, since it is larger than the sum of its proper divisors (3909017566).

5212023412 is a wasteful number, since it uses less digits than its factorization.

5212023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303005857 (or 1303005855 counting only the distinct ones).

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

The square root of 5212023412 is about 72194.3447369668. The cubic root of 5212023412 is about 1733.8124584594.

Adding to 5212023412 its reverse (2143202125), we get a palindrome (7355225537).

The spelling of 5212023412 in words is "five billion, two hundred twelve million, twenty-three thousand, four hundred twelve".