1612456212 has 24 divisors (see below), whose sum is σ = 3795696576. Its totient is φ = 532728448.

The previous prime is 1612456207. The next prime is 1612456217. The reversal of 1612456212 is 2126542161.

It is an interprime number because it is at equal distance from previous prime (1612456207) and next prime (1612456217).

It is a self number, because there is not a number n which added to its sum of digits gives 1612456212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612456217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593208 + ... + 595919.

It is an arithmetic number, because the mean of its divisors is an integer number (158154024).

Almost surely, 2^1612456212 is an apocalyptic number.

1612456212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1612456212 is an abundant number, since it is smaller than the sum of its proper divisors (2183240364).

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

1612456212 is a wasteful number, since it uses less digits than its factorization.

1612456212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189247 (or 1189245 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 1612456212 is about 40155.4007824601. The cubic root of 1612456212 is about 1172.6344348139.

Adding to 1612456212 its reverse (2126542161), we get a palindrome (3738998373).

The spelling of 1612456212 in words is "one billion, six hundred twelve million, four hundred fifty-six thousand, two hundred twelve".