1212030134232 has 32 divisors (see below), whose sum is σ = 3030110078400. Its totient is φ = 404005412384.

The previous prime is 1212030134213. The next prime is 1212030134251. The reversal of 1212030134232 is 2324310302121.

It is an interprime number because it is at equal distance from previous prime (1212030134213) and next prime (1212030134251).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331463 + ... + 2803529.

It is an arithmetic number, because the mean of its divisors is an integer number (94690939950).

Almost surely, 2^{1212030134232} is an apocalyptic number.

1212030134232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212030134232 is an abundant number, since it is smaller than the sum of its proper divisors (1818079944168).

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

1212030134232 is a wasteful number, since it uses less digits than its factorization.

1212030134232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579055 (or 579051 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1212030134232 its reverse (2324310302121), we get a palindrome (3536340436353).

The spelling of 1212030134232 in words is "one trillion, two hundred twelve billion, thirty million, one hundred thirty-four thousand, two hundred thirty-two".