1246205130 has 16 divisors (see below), whose sum is σ = 2990892384. Its totient is φ = 332321360.

The previous prime is 1246205101. The next prime is 1246205167. The reversal of 1246205130 is 315026421.

It is a self number, because there is not a number n which added to its sum of digits gives 1246205130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20770056 + ... + 20770115.

It is an arithmetic number, because the mean of its divisors is an integer number (186930774).

Almost surely, 2^1246205130 is an apocalyptic number.

1246205130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1246205130 is an abundant number, since it is smaller than the sum of its proper divisors (1744687254).

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

1246205130 is a wasteful number, since it uses less digits than its factorization.

1246205130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41540181.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1246205130 is about 35301.6306988785. The cubic root of 1246205130 is about 1076.1261333919.

The spelling of 1246205130 in words is "one billion, two hundred forty-six million, two hundred five thousand, one hundred thirty".