1012119552 has 144 divisors (see below), whose sum is σ = 2993510520. Its totient is φ = 329269248.

The previous prime is 1012119551. The next prime is 1012119557. The reversal of 1012119552 is 2559112101.

1012119552 is a `hidden beast` number, since 101 + 2 + 1 + 1 + 9 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012119551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 791938 + ... + 793214.

Almost surely, 2^1012119552 is an apocalyptic number.

1012119552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012119552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496755260).

1012119552 is an abundant number, since it is smaller than the sum of its proper divisors (1981390968).

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

1012119552 is a wasteful number, since it uses less digits than its factorization.

1012119552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1012119552 is about 31813.8264281428. The cubic root of 1012119552 is about 1004.0236392798.

The spelling of 1012119552 in words is "one billion, twelve million, one hundred nineteen thousand, five hundred fifty-two".