1200252520632 has 64 divisors (see below), whose sum is σ = 3280083154560. Its totient is φ = 362972086400.

The previous prime is 1200252520627. The next prime is 1200252520651. The reversal of 1200252520632 is 2360252520021.

It is a super-2 number, since 2×1200252520632² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200252520632.

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, 4500123 + ... + 4759370.

It is an arithmetic number, because the mean of its divisors is an integer number (51251299290).

Almost surely, 2^{1200252520632} is an apocalyptic number.

1200252520632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200252520632 is an abundant number, since it is smaller than the sum of its proper divisors (2079830633928).

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

1200252520632 is a wasteful number, since it uses less digits than its factorization.

1200252520632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260004 (or 9260000 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1200252520632 in words is "one trillion, two hundred billion, two hundred fifty-two million, five hundred twenty thousand, six hundred thirty-two".