12406440614 has 16 divisors (see below), whose sum is σ = 18689806080. Its totient is φ = 6176529480.

The previous prime is 12406440547. The next prime is 12406440619. The reversal of 12406440614 is 41604460421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12406440619) 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, 1326647 + ... + 1335965.

It is an arithmetic number, because the mean of its divisors is an integer number (1168112880).

Almost surely, 2^12406440614 is an apocalyptic number.

12406440614 is a deficient number, since it is larger than the sum of its proper divisors (6283365466).

12406440614 is a wasteful number, since it uses less digits than its factorization.

12406440614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 12406440614 in words is "twelve billion, four hundred six million, four hundred forty thousand, six hundred fourteen".