12408006740 has 12 divisors (see below), whose sum is σ = 26056814196. Its totient is φ = 4963202688.

The previous prime is 12408006739. The next prime is 12408006761. The reversal of 12408006740 is 4760080421.

It can be written as a sum of positive squares in 2 ways, for example, as 1242280516 + 11165726224 = 35246^2 + 105668^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12408006697 and 12408006706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310200149 + ... + 310200188.

It is an arithmetic number, because the mean of its divisors is an integer number (2171401183).

Almost surely, 2^12408006740 is an apocalyptic number.

12408006740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12408006740 is an abundant number, since it is smaller than the sum of its proper divisors (13648807456).

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

12408006740 is a wasteful number, since it uses less digits than its factorization.

12408006740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620400346 (or 620400344 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 12408006740 in words is "twelve billion, four hundred eight million, six thousand, seven hundred forty".