1212030132 has 48 divisors (see below), whose sum is σ = 2870333760. Its totient is φ = 398011392.

The previous prime is 1212030107. The next prime is 1212030139. The reversal of 1212030132 is 2310302121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212030139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264283 + ... + 268829.

It is an arithmetic number, because the mean of its divisors is an integer number (59798620).

Almost surely, 2^1212030132 is an apocalyptic number.

1212030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212030132 is an abundant number, since it is smaller than the sum of its proper divisors (1658303628).

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

1212030132 is a wasteful number, since it uses less digits than its factorization.

1212030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880 (or 4878 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1212030132 is about 34814.2231279114. The cubic root of 1212030132 is about 1066.1978578303.

Adding to 1212030132 its reverse (2310302121), we get a palindrome (3522332253).

The spelling of 1212030132 in words is "one billion, two hundred twelve million, thirty thousand, one hundred thirty-two".