5211451412 has 12 divisors (see below), whose sum is σ = 9516563616. Its totient is φ = 2492433240.

The previous prime is 5211451387. The next prime is 5211451457. The reversal of 5211451412 is 2141541125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28323014 + ... + 28323197.

It is an arithmetic number, because the mean of its divisors is an integer number (793046968).

Almost surely, 2^5211451412 is an apocalyptic number.

It is an amenable number.

5211451412 is a deficient number, since it is larger than the sum of its proper divisors (4305112204).

5211451412 is a wasteful number, since it uses less digits than its factorization.

5211451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56646238 (or 56646236 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 5211451412 is about 72190.3830991359. The cubic root of 5211451412 is about 1733.7490296699.

Adding to 5211451412 its reverse (2141541125), we get a palindrome (7352992537).

The spelling of 5211451412 in words is "five billion, two hundred eleven million, four hundred fifty-one thousand, four hundred twelve".