1212532332 has 48 divisors (see below), whose sum is σ = 3110050944. Its totient is φ = 364624000.

The previous prime is 1212532297. The next prime is 1212532333. The reversal of 1212532332 is 2332352121.

It is a happy number.

It is a super-2 number, since 2×1212532332² = 2940469312290716448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212532333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17769 + ... + 52352.

It is an arithmetic number, because the mean of its divisors is an integer number (64792728).

Almost surely, 2^1212532332 is an apocalyptic number.

1212532332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212532332 is an abundant number, since it is smaller than the sum of its proper divisors (1897518612).

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

1212532332 is a wasteful number, since it uses less digits than its factorization.

1212532332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70270 (or 70268 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 1212532332 is about 34821.4349503291. The cubic root of 1212532332 is about 1066.3450958167.

Adding to 1212532332 its reverse (2332352121), we get a palindrome (3544884453).

The spelling of 1212532332 in words is "one billion, two hundred twelve million, five hundred thirty-two thousand, three hundred thirty-two".