4207012320 has 192 divisors, whose sum is σ = 15173899776. Its totient is φ = 959784960.

The previous prime is 4207012309. The next prime is 4207012331. The reversal of 4207012320 is 232107024.

It is an interprime number because it is at equal distance from previous prime (4207012309) and next prime (4207012331).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2677135 + ... + 2678705.

It is an arithmetic number, because the mean of its divisors is an integer number (79030728).

Almost surely, 2^4207012320 is an apocalyptic number.

4207012320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4207012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7586949888).

4207012320 is an abundant number, since it is smaller than the sum of its proper divisors (10966887456).

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

4207012320 is a wasteful number, since it uses less digits than its factorization.

4207012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4207012320 is about 64861.4856444100. The cubic root of 4207012320 is about 1614.3260735838.

Adding to 4207012320 its reverse (232107024), we get a palindrome (4439119344).

The spelling of 4207012320 in words is "four billion, two hundred seven million, twelve thousand, three hundred twenty".