16212706925 has 12 divisors (see below), whose sum is σ = 20107105920. Its totient is φ = 12968004720.

The previous prime is 16212706921. The next prime is 16212707009. The reversal of 16212706925 is 52960721261.

It is not a de Polignac number, because 16212706925 - 2² = 16212706921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16212706921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108644 + ... + 210306.

It is an arithmetic number, because the mean of its divisors is an integer number (1675592160).

Almost surely, 2^16212706925 is an apocalyptic number.

It is an amenable number.

16212706925 is a deficient number, since it is larger than the sum of its proper divisors (3894398995).

16212706925 is a wasteful number, since it uses less digits than its factorization.

16212706925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108052 (or 108047 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 16212706925 in words is "sixteen billion, two hundred twelve million, seven hundred six thousand, nine hundred twenty-five".