1200550152 has 32 divisors (see below), whose sum is σ = 3002277600. Its totient is φ = 400063104.

The previous prime is 1200550073. The next prime is 1200550157. The reversal of 1200550152 is 2510550021.

It is not an unprimeable number, because it can be changed into a prime (1200550157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114223 + ... + 124289.

It is an arithmetic number, because the mean of its divisors is an integer number (93821175).

Almost surely, 2^1200550152 is an apocalyptic number.

1200550152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200550152 is an abundant number, since it is smaller than the sum of its proper divisors (1801727448).

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

1200550152 is a wasteful number, since it uses less digits than its factorization.

1200550152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045 (or 15041 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1200550152 is about 34648.9560015883. The cubic root of 1200550152 is about 1062.8209398542.

The spelling of 1200550152 in words is "one billion, two hundred million, five hundred fifty thousand, one hundred fifty-two".