1206451701408 has 48 divisors (see below), whose sum is σ = 3167220976416. Its totient is φ = 402114343680.

The previous prime is 1206451701407. The next prime is 1206451701409. The reversal of 1206451701408 is 8041071546021.

It is an interprime number because it is at equal distance from previous prime (1206451701407) and next prime (1206451701409).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1206451701407) 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, 516063 + ... + 1636833.

It is an arithmetic number, because the mean of its divisors is an integer number (65983770342).

Almost surely, 2^{1206451701408} is an apocalyptic number.

It is an amenable number.

1206451701408 is an abundant number, since it is smaller than the sum of its proper divisors (1960769275008).

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

1206451701408 is a wasteful number, since it uses less digits than its factorization.

1206451701408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131997 (or 1131989 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 1206451701408 in words is "one trillion, two hundred six billion, four hundred fifty-one million, seven hundred one thousand, four hundred eight".