1545014861012 has 24 divisors (see below), whose sum is σ = 3090061867200. Its totient is φ = 662142337920.

The previous prime is 1545014860927. The next prime is 1545014861041. The reversal of 1545014861012 is 2101684105451.

It is a happy number.

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, 3192812 + ... + 3644732.

It is an arithmetic number, because the mean of its divisors is an integer number (128752577800).

Almost surely, 2^{1545014861012} is an apocalyptic number.

It is an amenable number.

1545014861012 is an abundant number, since it is smaller than the sum of its proper divisors (1545047006188).

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

1545014861012 is a wasteful number, since it uses less digits than its factorization.

1545014861012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574031 (or 574029 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

Adding to 1545014861012 its reverse (2101684105451), we get a palindrome (3646698966463).

The spelling of 1545014861012 in words is "one trillion, five hundred forty-five billion, fourteen million, eight hundred sixty-one thousand, twelve".