12219740992 has 14 divisors (see below), whose sum is σ = 24248548658. Its totient is φ = 6109870464.

The previous prime is 12219740963. The next prime is 12219741019. The reversal of 12219740992 is 29904791221.

It can be written as a sum of positive squares in only one way, i.e., 11591536896 + 628204096 = 107664^2 + 25064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95466663 + ... + 95466790.

Almost surely, 2^12219740992 is an apocalyptic number.

It is an amenable number.

12219740992 is a deficient number, since it is larger than the sum of its proper divisors (12028807666).

12219740992 is an equidigital number, since it uses as much as digits as its factorization.

12219740992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190933465 (or 190933455 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 12219740992 in words is "twelve billion, two hundred nineteen million, seven hundred forty thousand, nine hundred ninety-two".