12320021344010 has 8 divisors (see below), whose sum is σ = 22176038419236. Its totient is φ = 4928008537600.

The previous prime is 12320021343991. The next prime is 12320021344031. The reversal of 12320021344010 is 1044312002321.

It can be written as a sum of positive squares in 2 ways, for example, as 11601224287249 + 718797056761 = 3406057^2 + 847819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616001067191 + ... + 616001067210.

Almost surely, 2^{12320021344010} is an apocalyptic number.

12320021344010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320021344010 is a deficient number, since it is larger than the sum of its proper divisors (9856017075226).

12320021344010 is a wasteful number, since it uses less digits than its factorization.

12320021344010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232002134408.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12320021344010 its reverse (1044312002321), we get a palindrome (13364333346331).

The spelling of 12320021344010 in words is "twelve trillion, three hundred twenty billion, twenty-one million, three hundred forty-four thousand, ten".