12560454190 has 16 divisors (see below), whose sum is σ = 23388432480. Its totient is φ = 4850933920.

The previous prime is 12560454083. The next prime is 12560454191. The reversal of 12560454190 is 9145406521.

12560454190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12560454190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560454191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21655666 + ... + 21656245.

It is an arithmetic number, because the mean of its divisors is an integer number (1461777030).

Almost surely, 2^12560454190 is an apocalyptic number.

12560454190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12560454190 is a deficient number, since it is larger than the sum of its proper divisors (10827978290).

12560454190 is a wasteful number, since it uses less digits than its factorization.

12560454190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43311947.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 12560454190 in words is "twelve billion, five hundred sixty million, four hundred fifty-four thousand, one hundred ninety".