1189473012952 has 48 divisors (see below), whose sum is σ = 2678076198720. Its totient is φ = 493329816000.

The previous prime is 1189473012947. The next prime is 1189473012979. The reversal of 1189473012952 is 2592103749811.

It is a super-2 number, since 2×1189473012952² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1189473012952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48929299 + ... + 48953602.

It is an arithmetic number, because the mean of its divisors is an integer number (55793254140).

Almost surely, 2^{1189473012952} is an apocalyptic number.

It is an amenable number.

1189473012952 is an abundant number, since it is smaller than the sum of its proper divisors (1488603185768).

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

1189473012952 is a wasteful number, since it uses less digits than its factorization.

1189473012952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97882952 (or 97882941 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 1189473012952 in words is "one trillion, one hundred eighty-nine billion, four hundred seventy-three million, twelve thousand, nine hundred fifty-two".