12044231431530 has 32 divisors (see below), whose sum is σ = 28906853140800. Its totient is φ = 3211717525632.

The previous prime is 12044231431517. The next prime is 12044231431559. The reversal of 12044231431530 is 3513413244021.

It is a junction number, because it is equal to n+sod(n) for n = 12044231431491 and 12044231431500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576100 + ... + 6072639.

It is an arithmetic number, because the mean of its divisors is an integer number (903339160650).

Almost surely, 2^{12044231431530} is an apocalyptic number.

12044231431530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044231431530 is an abundant number, since it is smaller than the sum of its proper divisors (16862621709270).

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

12044231431530 is a wasteful number, since it uses less digits than its factorization.

12044231431530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690358.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 12044231431530 its reverse (3513413244021), we get a palindrome (15557644675551).

The spelling of 12044231431530 in words is "twelve trillion, forty-four billion, two hundred thirty-one million, four hundred thirty-one thousand, five hundred thirty".