1212960480 has 96 divisors (see below), whose sum is σ = 3832012800. Its totient is φ = 322509312.

The previous prime is 1212960461. The next prime is 1212960503. The reversal of 1212960480 is 840692121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168801 + ... + 175839.

It is an arithmetic number, because the mean of its divisors is an integer number (39916800).

Almost surely, 2^1212960480 is an apocalyptic number.

1212960480 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 1212960480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916006400).

1212960480 is an abundant number, since it is smaller than the sum of its proper divisors (2619052320).

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

1212960480 is a wasteful number, since it uses less digits than its factorization.

1212960480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7408 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1212960480 is about 34827.5821727550. The cubic root of 1212960480 is about 1066.4705906954.

The spelling of 1212960480 in words is "one billion, two hundred twelve million, nine hundred sixty thousand, four hundred eighty".