12408670846 has 16 divisors (see below), whose sum is σ = 21867028848. Its totient is φ = 5206435200.

The previous prime is 12408670843. The next prime is 12408670849. The reversal of 12408670846 is 64807680421.

It is an interprime number because it is at equal distance from previous prime (12408670843) and next prime (12408670849).

It is a super-2 number, since 2×12408670846² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12408670796 and 12408670805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12408670843) 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, 21693195 + ... + 21693766.

It is an arithmetic number, because the mean of its divisors is an integer number (1366689303).

Almost surely, 2^12408670846 is an apocalyptic number.

12408670846 is a deficient number, since it is larger than the sum of its proper divisors (9458358002).

12408670846 is a wasteful number, since it uses less digits than its factorization.

12408670846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43386987.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 12408670846 in words is "twelve billion, four hundred eight million, six hundred seventy thousand, eight hundred forty-six".