212134708 has 12 divisors (see below), whose sum is σ = 371600320. Its totient is φ = 105963192.

The previous prime is 212134693. The next prime is 212134709. The reversal of 212134708 is 807431212.

212134708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212134708² = 90002268676490528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212134709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21366 + ... + 29677.

Almost surely, 2^212134708 is an apocalyptic number.

It is an amenable number.

212134708 is a deficient number, since it is larger than the sum of its proper divisors (159465612).

212134708 is a wasteful number, since it uses less digits than its factorization.

212134708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52086 (or 52084 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 212134708 is about 14564.8449356662. The cubic root of 212134708 is about 596.3994626972.

It can be divided in two parts, 21213 and 4708, that added together give a square (25921 = 161²).

The spelling of 212134708 in words is "two hundred twelve million, one hundred thirty-four thousand, seven hundred eight".