7021437012 has 36 divisors (see below), whose sum is σ = 17754356256. Its totient is φ = 2339724240.

The previous prime is 7021436963. The next prime is 7021437029. The reversal of 7021437012 is 2107341207.

It is a happy number.

7021437012 is a `hidden beast` number, since 70 + 214 + 370 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87943 + ... + 147569.

Almost surely, 2^7021437012 is an apocalyptic number.

It is an amenable number.

7021437012 is an abundant number, since it is smaller than the sum of its proper divisors (10732919244).

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

7021437012 is a wasteful number, since it uses less digits than its factorization.

7021437012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62908 (or 62903 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7021437012 is about 83794.0153710275. The cubic root of 7021437012 is about 1914.8819322436.

Adding to 7021437012 its reverse (2107341207), we get a palindrome (9128778219).

The spelling of 7021437012 in words is "seven billion, twenty-one million, four hundred thirty-seven thousand, twelve".