16212245124 has 12 divisors (see below), whose sum is σ = 37828571984. Its totient is φ = 5404081704.

The previous prime is 16212245117. The next prime is 16212245141. The reversal of 16212245124 is 42154221261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16212245091 and 16212245100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675510202 + ... + 675510225.

Almost surely, 2^16212245124 is an apocalyptic number.

It is an amenable number.

16212245124 is an abundant number, since it is smaller than the sum of its proper divisors (21616326860).

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

16212245124 is a wasteful number, since it uses less digits than its factorization.

16212245124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351020434 (or 1351020432 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 16212245124 its reverse (42154221261), we get a palindrome (58366466385).

The spelling of 16212245124 in words is "sixteen billion, two hundred twelve million, two hundred forty-five thousand, one hundred twenty-four".