1124430042012 has 12 divisors (see below), whose sum is σ = 2623670098056. Its totient is φ = 374810014000.

The previous prime is 1124430041993. The next prime is 1124430042019. The reversal of 1124430042012 is 2102400344211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124430042019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46851251739 + ... + 46851251762.

It is an arithmetic number, because the mean of its divisors is an integer number (218639174838).

Almost surely, 2^{1124430042012} is an apocalyptic number.

1124430042012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124430042012 is an abundant number, since it is smaller than the sum of its proper divisors (1499240056044).

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

1124430042012 is a wasteful number, since it uses less digits than its factorization.

1124430042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93702503508 (or 93702503506 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1124430042012 its reverse (2102400344211), we get a palindrome (3226830386223).

The spelling of 1124430042012 in words is "one trillion, one hundred twenty-four billion, four hundred thirty million, forty-two thousand, twelve".