2012155535 has 8 divisors (see below), whose sum is σ = 2600324160. Its totient is φ = 1485899424.

The previous prime is 2012155511. The next prime is 2012155553. The reversal of 2012155535 is 5355512102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012155535 - 2⁸ = 2012155279 is a prime.

It is a super-2 number, since 2×2012155535² = 8097539794062272450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012155498 and 2012155507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15478055 + ... + 15478184.

It is an arithmetic number, because the mean of its divisors is an integer number (325040520).

Almost surely, 2^2012155535 is an apocalyptic number.

2012155535 is a deficient number, since it is larger than the sum of its proper divisors (588168625).

2012155535 is a wasteful number, since it uses less digits than its factorization.

2012155535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30956257.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2012155535 is about 44857.0566912275. The cubic root of 2012155535 is about 1262.4683985163.

Adding to 2012155535 its reverse (5355512102), we get a palindrome (7367667637).

The spelling of 2012155535 in words is "two billion, twelve million, one hundred fifty-five thousand, five hundred thirty-five".