1206297783480 has 64 divisors (see below), whose sum is σ = 3644928604800. Its totient is φ = 319365164160.

The previous prime is 1206297783469. The next prime is 1206297783503. The reversal of 1206297783480 is 843877926021.

It is a super-3 number, since 3×1206297783480³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1206297783480.

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, 36143326 + ... + 36176685.

It is an arithmetic number, because the mean of its divisors is an integer number (56952009450).

Almost surely, 2^{1206297783480} is an apocalyptic number.

1206297783480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1206297783480 is an abundant number, since it is smaller than the sum of its proper divisors (2438630821320).

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

1206297783480 is a wasteful number, since it uses less digits than its factorization.

1206297783480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72320164 (or 72320160 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 1206297783480 in words is "one trillion, two hundred six billion, two hundred ninety-seven million, seven hundred eighty-three thousand, four hundred eighty".