12427447070 has 16 divisors (see below), whose sum is σ = 22370864688. Its totient is φ = 4970654400.

The previous prime is 12427447069. The next prime is 12427447129. The reversal of 12427447070 is 7074472421.

It is a congruent number.

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, 174770 + ... + 235370.

It is an arithmetic number, because the mean of its divisors is an integer number (1398179043).

Almost surely, 2^12427447070 is an apocalyptic number.

12427447070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12427447070 is a deficient number, since it is larger than the sum of its proper divisors (9943417618).

12427447070 is a wasteful number, since it uses less digits than its factorization.

12427447070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81115.

The product of its (nonzero) digits is 87808, while the sum is 38.

The spelling of 12427447070 in words is "twelve billion, four hundred twenty-seven million, four hundred forty-seven thousand, seventy".