12851942470 has 16 divisors (see below), whose sum is σ = 23931203760. Its totient is φ = 4963508704.

The previous prime is 12851942449. The next prime is 12851942473. The reversal of 12851942470 is 7424915821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12851942473) 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, 22158232 + ... + 22158811.

It is an arithmetic number, because the mean of its divisors is an integer number (1495700235).

Almost surely, 2^12851942470 is an apocalyptic number.

12851942470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12851942470 is a deficient number, since it is larger than the sum of its proper divisors (11079261290).

12851942470 is a wasteful number, since it uses less digits than its factorization.

12851942470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44317079.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 12851942470 in words is "twelve billion, eight hundred fifty-one million, nine hundred forty-two thousand, four hundred seventy".