12490348194 has 12 divisors (see below), whose sum is σ = 27062421126. Its totient is φ = 4163449392.

The previous prime is 12490348151. The next prime is 12490348201. The reversal of 12490348194 is 49184309421.

It can be written as a sum of positive squares in only one way, i.e., 12478007025 + 12341169 = 111705^2 + 3513^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346954099 + ... + 346954134.

Almost surely, 2^12490348194 is an apocalyptic number.

12490348194 is an abundant number, since it is smaller than the sum of its proper divisors (14572072932).

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

12490348194 is a wasteful number, since it uses less digits than its factorization.

12490348194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693908241 (or 693908238 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12490348194 in words is "twelve billion, four hundred ninety million, three hundred forty-eight thousand, one hundred ninety-four".