1306250552412 has 72 divisors (see below), whose sum is σ = 3557374932384. Its totient is φ = 401757019776.

The previous prime is 1306250552393. The next prime is 1306250552449. The reversal of 1306250552412 is 2142550526031.

1306250552412 is a `hidden beast` number, since 1 + 3 + 0 + 62 + 5 + 0 + 552 + 41 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557998 + ... + 1709930.

It is an arithmetic number, because the mean of its divisors is an integer number (49407985172).

Almost surely, 2^{1306250552412} is an apocalyptic number.

1306250552412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306250552412 is an abundant number, since it is smaller than the sum of its proper divisors (2251124379972).

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

1306250552412 is a wasteful number, since it uses less digits than its factorization.

1306250552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154379 (or 1154374 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1306250552412 in words is "one trillion, three hundred six billion, two hundred fifty million, five hundred fifty-two thousand, four hundred twelve".