3212118212135 has 16 divisors (see below), whose sum is σ = 4405232189952. Its totient is φ = 2202574596000.

The previous prime is 3212118212131. The next prime is 3212118212137. The reversal of 3212118212135 is 5312128112123.

It is not a de Polignac number, because 3212118212135 - 2² = 3212118212131 is a prime.

It is a super-2 number, since 2×3212118212135² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212118212131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966560 + ... + 4707210.

It is an arithmetic number, because the mean of its divisors is an integer number (275327011872).

Almost surely, 2^{3212118212135} is an apocalyptic number.

3212118212135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3212118212135 is a deficient number, since it is larger than the sum of its proper divisors (1193113977817).

3212118212135 is a wasteful number, since it uses less digits than its factorization.

3212118212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864574.

The product of its digits is 5760, while the sum is 32.

The spelling of 3212118212135 in words is "three trillion, two hundred twelve billion, one hundred eighteen million, two hundred twelve thousand, one hundred thirty-five".