12418496412 has 24 divisors (see below), whose sum is σ = 33115990656. Its totient is φ = 3548141808.

The previous prime is 12418496411. The next prime is 12418496423. The reversal of 12418496412 is 21469481421.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418496411) 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, 73919538 + ... + 73919705.

It is an arithmetic number, because the mean of its divisors is an integer number (1379832944).

Almost surely, 2^12418496412 is an apocalyptic number.

12418496412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12418496412 is an abundant number, since it is smaller than the sum of its proper divisors (20697494244).

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

12418496412 is a wasteful number, since it uses less digits than its factorization.

12418496412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147839257 (or 147839255 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The spelling of 12418496412 in words is "twelve billion, four hundred eighteen million, four hundred ninety-six thousand, four hundred twelve".