6012279438 has 128 divisors (see below), whose sum is σ = 13987676160. Its totient is φ = 1705968000.

The previous prime is 6012279397. The next prime is 6012279439. The reversal of 6012279438 is 8349722106.

It is a super-2 number, since 2×6012279438² = 72295008081195191688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6012279438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6012279439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8361643 + ... + 8362361.

It is an arithmetic number, because the mean of its divisors is an integer number (109278720).

Almost surely, 2^6012279438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6012279438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6993838080).

6012279438 is an abundant number, since it is smaller than the sum of its proper divisors (7975396722).

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

6012279438 is a wasteful number, since it uses less digits than its factorization.

6012279438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6012279438 is about 77538.8898424526. The cubic root of 6012279438 is about 1818.3593714468.

The spelling of 6012279438 in words is "six billion, twelve million, two hundred seventy-nine thousand, four hundred thirty-eight".