12249710290 has 16 divisors (see below), whose sum is σ = 22071612312. Its totient is φ = 4894965504.

The previous prime is 12249710273. The next prime is 12249710351. The reversal of 12249710290 is 9201794221.

It can be written as a sum of positive squares in 4 ways, for example, as 10391151969 + 1858558321 = 101937^2 + 43111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604359 + ... + 624298.

Almost surely, 2^12249710290 is an apocalyptic number.

12249710290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12249710290 is a deficient number, since it is larger than the sum of its proper divisors (9821902022).

12249710290 is a wasteful number, since it uses less digits than its factorization.

12249710290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229661.

The product of its (nonzero) digits is 18144, while the sum is 37.

It can be divided in two parts, 12249710 and 290, that added together give a square (12250000 = 3500²).

The spelling of 12249710290 in words is "twelve billion, two hundred forty-nine million, seven hundred ten thousand, two hundred ninety".