1234012540332 has 48 divisors (see below), whose sum is σ = 3382747667712. Its totient is φ = 345178332480.

The previous prime is 1234012540301. The next prime is 1234012540349. The reversal of 1234012540332 is 2330452104321.

It is a self number, because there is not a number n which added to its sum of digits gives 1234012540332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359559048 + ... + 359562479.

It is an arithmetic number, because the mean of its divisors is an integer number (70473909744).

Almost surely, 2^{1234012540332} is an apocalyptic number.

1234012540332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234012540332 is an abundant number, since it is smaller than the sum of its proper divisors (2148735127380).

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

1234012540332 is a wasteful number, since it uses less digits than its factorization.

1234012540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719121558 (or 719121556 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1234012540332 its reverse (2330452104321), we get a palindrome (3564464644653).

The spelling of 1234012540332 in words is "one trillion, two hundred thirty-four billion, twelve million, five hundred forty thousand, three hundred thirty-two".