612126480 has 160 divisors (see below), whose sum is σ = 2296353024. Its totient is φ = 131678208.

The previous prime is 612126467. The next prime is 612126481. The reversal of 612126480 is 84621216.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (612126481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17844 + ... + 39276.

Almost surely, 2^612126480 is an apocalyptic number.

612126480 is a gapful number since it is divisible by the number (60) 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 612126480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1148176512).

612126480 is an abundant number, since it is smaller than the sum of its proper divisors (1684226544).

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

612126480 is a wasteful number, since it uses less digits than its factorization.

612126480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21473 (or 21467 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 612126480 is about 24741.1899471307. The cubic root of 612126480 is about 849.0769587882.

Adding to 612126480 its reverse (84621216), we get a palindrome (696747696).

The spelling of 612126480 in words is "six hundred twelve million, one hundred twenty-six thousand, four hundred eighty".