1234131240012 has 24 divisors (see below), whose sum is σ = 3141424974912. Its totient is φ = 373979163600.

The previous prime is 1234131239987. The next prime is 1234131240019. The reversal of 1234131240012 is 2100421314321.

It is not an unprimeable number, because it can be changed into a prime (1234131240019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674739414 + ... + 4674739677.

It is an arithmetic number, because the mean of its divisors is an integer number (130892707288).

Almost surely, 2^{1234131240012} is an apocalyptic number.

1234131240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234131240012 is an abundant number, since it is smaller than the sum of its proper divisors (1907293734900).

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

1234131240012 is a wasteful number, since it uses less digits than its factorization.

1234131240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349479109 (or 9349479107 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1234131240012 its reverse (2100421314321), we get a palindrome (3334552554333).

The spelling of 1234131240012 in words is "one trillion, two hundred thirty-four billion, one hundred thirty-one million, two hundred forty thousand, twelve".