12423356499486 has 64 divisors (see below), whose sum is σ = 26864544326400. Its totient is φ = 3816674297856.

The previous prime is 12423356499479. The next prime is 12423356499487. The reversal of 12423356499486 is 68499465332421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423356499487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35734845 + ... + 36080823.

It is an arithmetic number, because the mean of its divisors is an integer number (419758505100).

Almost surely, 2^{12423356499486} is an apocalyptic number.

12423356499486 is an abundant number, since it is smaller than the sum of its proper divisors (14441187826914).

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

12423356499486 is a wasteful number, since it uses less digits than its factorization.

12423356499486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354553.

The product of its digits is 268738560, while the sum is 66.

The spelling of 12423356499486 in words is "twelve trillion, four hundred twenty-three billion, three hundred fifty-six million, four hundred ninety-nine thousand, four hundred eighty-six".