2012153660445 has 32 divisors (see below), whose sum is σ = 3323763717120. Its totient is φ = 1038385681920.

The previous prime is 2012153660417. The next prime is 2012153660501. The reversal of 2012153660445 is 5440663512102.

It is not a de Polignac number, because 2012153660445 - 2¹⁰ = 2012153659421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3066241 + ... + 3664169.

It is an arithmetic number, because the mean of its divisors is an integer number (103867616160).

Almost surely, 2^{2012153660445} is an apocalyptic number.

It is an amenable number.

2012153660445 is a deficient number, since it is larger than the sum of its proper divisors (1311610056675).

2012153660445 is a wasteful number, since it uses less digits than its factorization.

2012153660445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605205.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 2012153660445 in words is "two trillion, twelve billion, one hundred fifty-three million, six hundred sixty thousand, four hundred forty-five".