1212000132 has 48 divisors (see below), whose sum is σ = 3343455360. Its totient is φ = 334344192.

The previous prime is 1212000071. The next prime is 1212000151. The reversal of 1212000132 is 2310002121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246333 + ... + 251204.

It is an arithmetic number, because the mean of its divisors is an integer number (69655320).

Almost surely, 2^1212000132 is an apocalyptic number.

1212000132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212000132 is an abundant number, since it is smaller than the sum of its proper divisors (2131455228).

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

1212000132 is a wasteful number, since it uses less digits than its factorization.

1212000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497580 (or 497578 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1212000132 is about 34813.7922668588. The cubic root of 1212000132 is about 1066.1890609644.

Adding to 1212000132 its reverse (2310002121), we get a palindrome (3522002253).

The spelling of 1212000132 in words is "one billion, two hundred twelve million, one hundred thirty-two", and thus it is an aban number.