7124135472 has 30 divisors (see below), whose sum is σ = 19937685092. Its totient is φ = 2374711776.

The previous prime is 7124135453. The next prime is 7124135521. The reversal of 7124135472 is 2745314217.

7124135472 is a `hidden beast` number, since 71 + 2 + 41 + 3 + 547 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24736438 + ... + 24736725.

Almost surely, 2^7124135472 is an apocalyptic number.

7124135472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7124135472 is an abundant number, since it is smaller than the sum of its proper divisors (12813549620).

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

7124135472 is a wasteful number, since it uses less digits than its factorization.

7124135472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49473177 (or 49473168 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 7124135472 is about 84404.5939034126. The cubic root of 7124135472 is about 1924.1727347246.

Adding to 7124135472 its reverse (2745314217), we get a palindrome (9869449689).

The spelling of 7124135472 in words is "seven billion, one hundred twenty-four million, one hundred thirty-five thousand, four hundred seventy-two".