1250412980 has 18 divisors (see below), whose sum is σ = 2626199394. Its totient is φ = 500101936.

The previous prime is 1250412949. The next prime is 1250412997. The reversal of 1250412980 is 892140521.

It can be written as a sum of positive squares in only one way, i.e., 1000330384 + 250082596 = 31628^2 + 15814^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154187 + ... + 162093.

Almost surely, 2^1250412980 is an apocalyptic number.

1250412980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250412980 is an abundant number, since it is smaller than the sum of its proper divisors (1375786414).

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

1250412980 is an frugal number, since it uses more digits than its factorization.

1250412980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15823 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1250412980 is about 35361.1789961817. The cubic root of 1250412980 is about 1077.3359637454.

The spelling of 1250412980 in words is "one billion, two hundred fifty million, four hundred twelve thousand, nine hundred eighty".