6212123874 has 64 divisors (see below), whose sum is σ = 15104868480. Its totient is φ = 1876815360.

The previous prime is 6212123873. The next prime is 6212123881. The reversal of 6212123874 is 4783212126.

It is a happy number.

6212123874 is a `hidden beast` number, since 62 + 1 + 212 + 387 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6212123873) by changing a digit.

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, 184662 + ... + 215694.

It is an arithmetic number, because the mean of its divisors is an integer number (236013570).

Almost surely, 2^6212123874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6212123874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7552434240).

6212123874 is an abundant number, since it is smaller than the sum of its proper divisors (8892744606).

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

6212123874 is a wasteful number, since it uses less digits than its factorization.

6212123874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31392 (or 31386 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6212123874 is about 78817.0278175979. The cubic root of 6212123874 is about 1838.2872248700.

The spelling of 6212123874 in words is "six billion, two hundred twelve million, one hundred twenty-three thousand, eight hundred seventy-four".