12495847090 has 16 divisors (see below), whose sum is σ = 22622542488. Its totient is φ = 4969446016.

The previous prime is 12495847079. The next prime is 12495847103. The reversal of 12495847090 is 9074859421.

It can be written as a sum of positive squares in 4 ways, for example, as 9717819241 + 2778027849 = 98579^2 + 52707^2 .

It is a super-2 number, since 2×12495847090² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609787 + ... + 3613246.

Almost surely, 2^12495847090 is an apocalyptic number.

12495847090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12495847090 is a deficient number, since it is larger than the sum of its proper divisors (10126695398).

12495847090 is a wasteful number, since it uses less digits than its factorization.

12495847090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223213.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 12495847090 in words is "twelve billion, four hundred ninety-five million, eight hundred forty-seven thousand, ninety".