1254012160 has 72 divisors (see below), whose sum is σ = 3161904480. Its totient is φ = 475195392.

The previous prime is 1254012143. The next prime is 1254012167. The reversal of 1254012160 is 612104521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254012167) 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, 1462 + ... + 50101.

It is an arithmetic number, because the mean of its divisors is an integer number (43915340).

Almost surely, 2^1254012160 is an apocalyptic number.

1254012160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580952240).

1254012160 is an abundant number, since it is smaller than the sum of its proper divisors (1907892320).

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

1254012160 is an equidigital number, since it uses as much as digits as its factorization.

1254012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51603 (or 51589 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1254012160 is about 35412.0341127137. The cubic root of 1254012160 is about 1078.3686390044.

Adding to 1254012160 its reverse (612104521), we get a palindrome (1866116681).

The spelling of 1254012160 in words is "one billion, two hundred fifty-four million, twelve thousand, one hundred sixty".