130440024021012 has 24 divisors (see below), whose sum is σ = 307315008052416. Its totient is φ = 43057872006528.

The previous prime is 130440024021011. The next prime is 130440024021023. The reversal of 130440024021012 is 210120420044031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440024021011) 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, 52766998773 + ... + 52767001244.

It is an arithmetic number, because the mean of its divisors is an integer number (12804792002184).

Almost surely, 2^{130440024021012} is an apocalyptic number.

130440024021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130440024021012 is an abundant number, since it is smaller than the sum of its proper divisors (176874984031404).

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

130440024021012 is a wasteful number, since it uses less digits than its factorization.

130440024021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105534000127 (or 105534000125 counting only the distinct ones).

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

Adding to 130440024021012 its reverse (210120420044031), we get a palindrome (340560444065043).

The spelling of 130440024021012 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, twenty-one thousand, twelve".