4122874512 has 120 divisors (see below), whose sum is σ = 12229470240. Its totient is φ = 1329825600.

The previous prime is 4122874501. The next prime is 4122874549. The reversal of 4122874512 is 2154782214.

4122874512 is a `hidden beast` number, since 4 + 122 + 87 + 451 + 2 = 666.

4122874512 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 410187 + ... + 420117.

It is an arithmetic number, because the mean of its divisors is an integer number (101912252).

Almost surely, 2^4122874512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4122874512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6114735120).

4122874512 is an abundant number, since it is smaller than the sum of its proper divisors (8106595728).

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

4122874512 is a wasteful number, since it uses less digits than its factorization.

4122874512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010 (or 9967 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 4122874512 is about 64209.6138596083. The cubic root of 4122874512 is about 1603.4916600675.

The spelling of 4122874512 in words is "four billion, one hundred twenty-two million, eight hundred seventy-four thousand, five hundred twelve".