10155345440012 has 24 divisors (see below), whose sum is σ = 18252416713104. Its totient is φ = 4940372872512.

The previous prime is 10155345439991. The next prime is 10155345440113. The reversal of 10155345440012 is 21004454355101.

It is a happy number.

10155345440012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11882423 + ... + 12708369.

It is an arithmetic number, because the mean of its divisors is an integer number (760517363046).

Almost surely, 2^{10155345440012} is an apocalyptic number.

It is an amenable number.

10155345440012 is a deficient number, since it is larger than the sum of its proper divisors (8097071273092).

10155345440012 is a wasteful number, since it uses less digits than its factorization.

10155345440012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909065 (or 909063 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 10155345440012 its reverse (21004454355101), we get a palindrome (31159799795113).

It can be divided in two parts, 1015534 and 5440012, that added together give a palindrome (6455546).

The spelling of 10155345440012 in words is "ten trillion, one hundred fifty-five billion, three hundred forty-five million, four hundred forty thousand, twelve".