212901849312 has 96 divisors (see below), whose sum is σ = 597389748480. Its totient is φ = 66226068480.

The previous prime is 212901849287. The next prime is 212901849319. The reversal of 212901849312 is 213948109212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212901849319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085362 + ... + 1266417.

It is an arithmetic number, because the mean of its divisors is an integer number (6222809880).

Almost surely, 2^212901849312 is an apocalyptic number.

It is an amenable number.

212901849312 is an abundant number, since it is smaller than the sum of its proper divisors (384487899168).

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

212901849312 is a wasteful number, since it uses less digits than its factorization.

212901849312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351856 (or 2351848 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 212901849312 in words is "two hundred twelve billion, nine hundred one million, eight hundred forty-nine thousand, three hundred twelve".