1045131152072 has 16 divisors (see below), whose sum is σ = 2239566754560. Its totient is φ = 447913350864.

The previous prime is 1045131152017. The next prime is 1045131152111. The reversal of 1045131152072 is 2702511315401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9331528088 + ... + 9331528199.

It is an arithmetic number, because the mean of its divisors is an integer number (139972922160).

Almost surely, 2^{1045131152072} is an apocalyptic number.

It is an amenable number.

1045131152072 is an abundant number, since it is smaller than the sum of its proper divisors (1194435602488).

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

1045131152072 is a wasteful number, since it uses less digits than its factorization.

1045131152072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663056300 (or 18663056296 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 1045131152072 its reverse (2702511315401), we get a palindrome (3747642467473).

The spelling of 1045131152072 in words is "one trillion, forty-five billion, one hundred thirty-one million, one hundred fifty-two thousand, seventy-two".