1200002532 has 24 divisors (see below), whose sum is σ = 2947375200. Its totient is φ = 378948096.

The previous prime is 1200002497. The next prime is 1200002561. The reversal of 1200002532 is 2352000021.

It is a super-2 number, since 2×1200002532² = 2880012153612822048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631357 + ... + 2631812.

It is an arithmetic number, because the mean of its divisors is an integer number (122807300).

Almost surely, 2^1200002532 is an apocalyptic number.

1200002532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200002532 is an abundant number, since it is smaller than the sum of its proper divisors (1747372668).

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

1200002532 is a wasteful number, since it uses less digits than its factorization.

1200002532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263195 (or 5263193 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1200002532 is about 34641.0526976303. The cubic root of 1200002532 is about 1062.6593165853.

Adding to 1200002532 its reverse (2352000021), we get a palindrome (3552002553).

The spelling of 1200002532 in words is "one billion, two hundred million, two thousand, five hundred thirty-two".