6124581712 has 80 divisors (see below), whose sum is σ = 12429061632. Its totient is φ = 2920366080.

The previous prime is 6124581691. The next prime is 6124581713. The reversal of 6124581712 is 2171854216.

It is a super-2 number, since 2×6124581712² = 75021002293929701888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6124581713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13114503 + ... + 13114969.

Almost surely, 2^6124581712 is an apocalyptic number.

6124581712 is a gapful number since it is divisible by the number (62) 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 6124581712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6214530816).

6124581712 is an abundant number, since it is smaller than the sum of its proper divisors (6304479920).

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

6124581712 is a wasteful number, since it uses less digits than its factorization.

6124581712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 830 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 6124581712 is about 78259.7068228600. The cubic root of 6124581712 is about 1829.6112038955.

The spelling of 6124581712 in words is "six billion, one hundred twenty-four million, five hundred eighty-one thousand, seven hundred twelve".