212745112 has 8 divisors (see below), whose sum is σ = 398897100. Its totient is φ = 106372552.

The previous prime is 212745103. The next prime is 212745121. The reversal of 212745112 is 211547212.

It is an interprime number because it is at equal distance from previous prime (212745103) and next prime (212745121).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13296562 + ... + 13296577.

Almost surely, 2^212745112 is an apocalyptic number.

It is an amenable number.

212745112 is a deficient number, since it is larger than the sum of its proper divisors (186151988).

212745112 is a wasteful number, since it uses less digits than its factorization.

212745112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26593145 (or 26593141 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 212745112 is about 14585.7845863704. The cubic root of 212745112 is about 596.9709486278.

The spelling of 212745112 in words is "two hundred twelve million, seven hundred forty-five thousand, one hundred twelve".