1246221876 has 12 divisors (see below), whose sum is σ = 2907851072. Its totient is φ = 415407288.

The previous prime is 1246221871. The next prime is 1246221923. The reversal of 1246221876 is 6781226421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246221871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51925900 + ... + 51925923.

Almost surely, 2^1246221876 is an apocalyptic number.

It is an amenable number.

1246221876 is an abundant number, since it is smaller than the sum of its proper divisors (1661629196).

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

1246221876 is a wasteful number, since it uses less digits than its factorization.

1246221876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103851830 (or 103851828 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 1246221876 is about 35301.8678825923. The cubic root of 1246221876 is about 1076.1309535527.

The spelling of 1246221876 in words is "one billion, two hundred forty-six million, two hundred twenty-one thousand, eight hundred seventy-six".