1254712080 has 80 divisors (see below), whose sum is σ = 3925373760. Its totient is φ = 331513344.

The previous prime is 1254712061. The next prime is 1254712087. The reversal of 1254712080 is 802174521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1254712087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179 + ... + 50141.

It is an arithmetic number, because the mean of its divisors is an integer number (49067172).

Almost surely, 2^1254712080 is an apocalyptic number.

1254712080 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 1254712080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962686880).

1254712080 is an abundant number, since it is smaller than the sum of its proper divisors (2670661680).

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

1254712080 is a wasteful number, since it uses less digits than its factorization.

1254712080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48088 (or 48082 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1254712080 is about 35421.9152503080. The cubic root of 1254712080 is about 1078.5692302005.

The spelling of 1254712080 in words is "one billion, two hundred fifty-four million, seven hundred twelve thousand, eighty".