1630112412 has 24 divisors (see below), whose sum is σ = 3860367616. Its totient is φ = 535260528.

The previous prime is 1630112369. The next prime is 1630112423. The reversal of 1630112412 is 2142110361.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1012948 + ... + 1014555.

Almost surely, 2^1630112412 is an apocalyptic number.

1630112412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1630112412 is an abundant number, since it is smaller than the sum of its proper divisors (2230255204).

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

1630112412 is a wasteful number, since it uses less digits than its factorization.

1630112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027577 (or 2027575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1630112412 is about 40374.6506114914. The cubic root of 1630112412 is about 1176.8989753731.

Adding to 1630112412 its reverse (2142110361), we get a palindrome (3772222773).

The spelling of 1630112412 in words is "one billion, six hundred thirty million, one hundred twelve thousand, four hundred twelve".