1203802646452 has 18 divisors (see below), whose sum is σ = 2450598244962. Its totient is φ = 515915419824.

The previous prime is 1203802646381. The next prime is 1203802646471. The reversal of 1203802646452 is 2546462083021.

It can be written as a sum of positive squares in only one way, i.e., 738454923556 + 465347722896 = 859334^2 + 682164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1203802646399 and 1203802646408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3070924923 + ... + 3070925314.

Almost surely, 2^{1203802646452} is an apocalyptic number.

It is an amenable number.

1203802646452 is an abundant number, since it is smaller than the sum of its proper divisors (1246795598510).

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

1203802646452 is a wasteful number, since it uses less digits than its factorization.

1203802646452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141850255 (or 6141850246 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 1203802646452 in words is "one trillion, two hundred three billion, eight hundred two million, six hundred forty-six thousand, four hundred fifty-two".