2013145512 has 32 divisors (see below), whose sum is σ = 5751844800. Its totient is φ = 575184384.

The previous prime is 2013145493. The next prime is 2013145523. The reversal of 2013145512 is 2155413102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5991337 + ... + 5991672.

It is an arithmetic number, because the mean of its divisors is an integer number (179745150).

Almost surely, 2^2013145512 is an apocalyptic number.

It is an amenable number.

2013145512 is an abundant number, since it is smaller than the sum of its proper divisors (3738699288).

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

2013145512 is a wasteful number, since it uses less digits than its factorization.

2013145512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983025 (or 11983021 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2013145512 is about 44868.0901309606. The cubic root of 2013145512 is about 1262.6754086509.

Adding to 2013145512 its reverse (2155413102), we get a palindrome (4168558614).

The spelling of 2013145512 in words is "two billion, thirteen million, one hundred forty-five thousand, five hundred twelve".