5148111212 has 6 divisors (see below), whose sum is σ = 9009194628. Its totient is φ = 2574055604.

The previous prime is 5148111211. The next prime is 5148111251. The reversal of 5148111212 is 2121118415.

It is a super-2 number, since 2×5148111212² = 53006098102240217888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5148111211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643513898 + ... + 643513905.

It is an arithmetic number, because the mean of its divisors is an integer number (1501532438).

Almost surely, 2^5148111212 is an apocalyptic number.

It is an amenable number.

5148111212 is a deficient number, since it is larger than the sum of its proper divisors (3861083416).

5148111212 is a wasteful number, since it uses less digits than its factorization.

5148111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287027807 (or 1287027805 counting only the distinct ones).

The product of its digits is 640, while the sum is 26.

The square root of 5148111212 is about 71750.3394556430. The cubic root of 5148111212 is about 1726.6963596278.

Adding to 5148111212 its reverse (2121118415), we get a palindrome (7269229627).

The spelling of 5148111212 in words is "five billion, one hundred forty-eight million, one hundred eleven thousand, two hundred twelve".