5121198512 has 40 divisors (see below), whose sum is σ = 10252117632. Its totient is φ = 2475648000.

The previous prime is 5121198499. The next prime is 5121198539. The reversal of 5121198512 is 2158911215.

It is a super-2 number, since 2×5121198512² = 52453348398622028288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591398 + ... + 599994.

Almost surely, 2^5121198512 is an apocalyptic number.

It is an amenable number.

5121198512 is an abundant number, since it is smaller than the sum of its proper divisors (5130919120).

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

5121198512 is a wasteful number, since it uses less digits than its factorization.

5121198512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837 (or 9831 counting only the distinct ones).

The product of its digits is 7200, while the sum is 35.

The square root of 5121198512 is about 71562.5496471444. The cubic root of 5121198512 is about 1723.6822267327.

The spelling of 5121198512 in words is "five billion, one hundred twenty-one million, one hundred ninety-eight thousand, five hundred twelve".