1262412032 has 72 divisors (see below), whose sum is σ = 2886945600. Its totient is φ = 539707392.

The previous prime is 1262412031. The next prime is 1262412049. The reversal of 1262412032 is 2302142621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1262411989 and 1262412007.

It is not an unprimeable number, because it can be changed into a prime (1262412031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180394 + ... + 1181462.

Almost surely, 2^1262412032 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 1262412032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1443472800).

1262412032 is an abundant number, since it is smaller than the sum of its proper divisors (1624533568).

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

1262412032 is an equidigital number, since it uses as much as digits as its factorization.

1262412032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1262412032 is about 35530.4381059395. The cubic root of 1262412032 is about 1080.7710634533.

Adding to 1262412032 its reverse (2302142621), we get a palindrome (3564554653).

The spelling of 1262412032 in words is "one billion, two hundred sixty-two million, four hundred twelve thousand, thirty-two".