1202565453452 has 24 divisors (see below), whose sum is σ = 2296114288272. Its totient is φ = 546547443200.

The previous prime is 1202565453433. The next prime is 1202565453497. The reversal of 1202565453452 is 2543545652021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497533 + ... + 2155860.

It is an arithmetic number, because the mean of its divisors is an integer number (95671428678).

Almost surely, 2^{1202565453452} is an apocalyptic number.

It is an amenable number.

1202565453452 is a deficient number, since it is larger than the sum of its proper divisors (1093548834820).

1202565453452 is a wasteful number, since it uses less digits than its factorization.

1202565453452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660889 (or 3660887 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 1202565453452 in words is "one trillion, two hundred two billion, five hundred sixty-five million, four hundred fifty-three thousand, four hundred fifty-two".