1210477312 has 72 divisors (see below), whose sum is σ = 2668155840. Its totient is φ = 543482880.

The previous prime is 1210477309. The next prime is 1210477319. The reversal of 1210477312 is 2137740121.

It is not an unprimeable number, because it can be changed into a prime (1210477319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231139 + ... + 236317.

It is an arithmetic number, because the mean of its divisors is an integer number (37057720).

Almost surely, 2^1210477312 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 1210477312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334077920).

1210477312 is an abundant number, since it is smaller than the sum of its proper divisors (1457678528).

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

1210477312 is an equidigital number, since it uses as much as digits as its factorization.

1210477312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1210477312 is about 34791.9144629898. The cubic root of 1210477312 is about 1065.7423353534.

The spelling of 1210477312 in words is "one billion, two hundred ten million, four hundred seventy-seven thousand, three hundred twelve".