7124900012 has 12 divisors (see below), whose sum is σ = 12469922976. Its totient is φ = 3562064880.

The previous prime is 7124899993. The next prime is 7124900017. The reversal of 7124900012 is 2100094217.

It is not an unprimeable number, because it can be changed into a prime (7124900017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52439 + ... + 130382.

It is an arithmetic number, because the mean of its divisors is an integer number (1039160248).

Almost surely, 2^7124900012 is an apocalyptic number.

It is an amenable number.

7124900012 is a deficient number, since it is larger than the sum of its proper divisors (5345022964).

7124900012 is a wasteful number, since it uses less digits than its factorization.

7124900012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192568 (or 192566 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7124900012 is about 84409.1228007968. The cubic root of 7124900012 is about 1924.2415643347.

Adding to 7124900012 its reverse (2100094217), we get a palindrome (9224994229).

The spelling of 7124900012 in words is "seven billion, one hundred twenty-four million, nine hundred thousand, twelve".