1172064401452 has 24 divisors (see below), whose sum is σ = 2352470914080. Its totient is φ = 500525719680.

The previous prime is 1172064401441. The next prime is 1172064401489. The reversal of 1172064401452 is 2541044602711.

It is a super-2 number, since 2×1172064401452² (a number of 25 digits) contains 22 as substring.

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, 74475127 + ... + 74490862.

It is an arithmetic number, because the mean of its divisors is an integer number (98019621420).

Almost surely, 2^{1172064401452} is an apocalyptic number.

It is an amenable number.

1172064401452 is an abundant number, since it is smaller than the sum of its proper divisors (1180406512628).

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

1172064401452 is a wasteful number, since it uses less digits than its factorization.

1172064401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148966281 (or 148966279 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 1172064401452 in words is "one trillion, one hundred seventy-two billion, sixty-four million, four hundred one thousand, four hundred fifty-two".