12674510420 has 144 divisors (see below), whose sum is σ = 31619441280. Its totient is φ = 4239164160.

The previous prime is 12674510371. The next prime is 12674510423. The reversal of 12674510420 is 2401547621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674510423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11922809 + ... + 11923871.

Almost surely, 2^12674510420 is an apocalyptic number.

12674510420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12674510420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15809720640).

12674510420 is an abundant number, since it is smaller than the sum of its proper divisors (18944930860).

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

12674510420 is a wasteful number, since it uses less digits than its factorization.

12674510420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12674510420 in words is "twelve billion, six hundred seventy-four million, five hundred ten thousand, four hundred twenty".