7126654812 has 24 divisors (see below), whose sum is σ = 16652602512. Its totient is φ = 2372160000.

The previous prime is 7126654807. The next prime is 7126654817. The reversal of 7126654812 is 2184566217.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7126654807) and next prime (7126654817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126654817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415189 + ... + 432012.

It is an arithmetic number, because the mean of its divisors is an integer number (693858438).

Almost surely, 2^7126654812 is an apocalyptic number.

It is an amenable number.

7126654812 is an abundant number, since it is smaller than the sum of its proper divisors (9525947700).

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

7126654812 is a wasteful number, since it uses less digits than its factorization.

7126654812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847909 (or 847907 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 7126654812 is about 84419.5167718935. The cubic root of 7126654812 is about 1924.3995259396.

The spelling of 7126654812 in words is "seven billion, one hundred twenty-six million, six hundred fifty-four thousand, eight hundred twelve".