1250966272 has 72 divisors (see below), whose sum is σ = 2601194400. Its totient is φ = 599703552.

The previous prime is 1250966237. The next prime is 1250966323. The reversal of 1250966272 is 2726690521.

It is a super-2 number, since 2×1250966272² = 3129833227363155968, which contains 22 as substring.

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, 1239304 + ... + 1240312.

It is an arithmetic number, because the mean of its divisors is an integer number (36127700).

Almost surely, 2^1250966272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1250966272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300597200).

1250966272 is an abundant number, since it is smaller than the sum of its proper divisors (1350228128).

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

1250966272 is a wasteful number, since it uses less digits than its factorization.

1250966272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1250966272 is about 35369.0015691707. The cubic root of 1250966272 is about 1077.4948428469.

The spelling of 1250966272 in words is "one billion, two hundred fifty million, nine hundred sixty-six thousand, two hundred seventy-two".