1612673412 has 96 divisors (see below), whose sum is σ = 4683033600. Its totient is φ = 421448832.

The previous prime is 1612673411. The next prime is 1612673417. The reversal of 1612673412 is 2143762161.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1612673411) 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, 28863 + ... + 63705.

It is an arithmetic number, because the mean of its divisors is an integer number (48781600).

Almost surely, 2^1612673412 is an apocalyptic number.

1612673412 is a gapful number since it is divisible by the number (12) 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 1612673412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2341516800).

1612673412 is an abundant number, since it is smaller than the sum of its proper divisors (3070360188).

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

1612673412 is a wasteful number, since it uses less digits than its factorization.

1612673412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34905 (or 34903 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1612673412 is about 40158.1051843834. The cubic root of 1612673412 is about 1172.6870842568.

The spelling of 1612673412 in words is "one billion, six hundred twelve million, six hundred seventy-three thousand, four hundred twelve".