12486261000 has 64 divisors (see below), whose sum is σ = 38957143680. Its totient is φ = 3329668800.

The previous prime is 12486260921. The next prime is 12486261017. The reversal of 12486261000 is 16268421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078044 + ... + 2084043.

It is an arithmetic number, because the mean of its divisors is an integer number (608705370).

Almost surely, 2^12486261000 is an apocalyptic number.

12486261000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12486261000 is an abundant number, since it is smaller than the sum of its proper divisors (26470882680).

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

12486261000 is a wasteful number, since it uses less digits than its factorization.

12486261000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162111 (or 4162097 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 12486261000 in words is "twelve billion, four hundred eighty-six million, two hundred sixty-one thousand".