12290951724 has 24 divisors (see below), whose sum is σ = 30188303040. Its totient is φ = 3881353104.

The previous prime is 12290951723. The next prime is 12290951749. The reversal of 12290951724 is 42715909221.

It is not an unprimeable number, because it can be changed into a prime (12290951723) 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, 26953614 + ... + 26954069.

It is an arithmetic number, because the mean of its divisors is an integer number (1257845960).

Almost surely, 2^12290951724 is an apocalyptic number.

It is an amenable number.

12290951724 is an abundant number, since it is smaller than the sum of its proper divisors (17897351316).

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

12290951724 is a wasteful number, since it uses less digits than its factorization.

12290951724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53907709 (or 53907707 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 12290951724 in words is "twelve billion, two hundred ninety million, nine hundred fifty-one thousand, seven hundred twenty-four".