1201512452 has 12 divisors (see below), whose sum is σ = 2403024960. Its totient is φ = 514933896.

The previous prime is 1201512439. The next prime is 1201512467. The reversal of 1201512452 is 2542151021.

1201512452 is an admirable number.

It is a super-2 number, since 2×1201512452² = 2887264344622104608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21455552 + ... + 21455607.

It is an arithmetic number, because the mean of its divisors is an integer number (200252080).

Almost surely, 2^1201512452 is an apocalyptic number.

It is an amenable number.

1201512452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201512452 is a wasteful number, since it uses less digits than its factorization.

1201512452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42911170 (or 42911168 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1201512452 is about 34662.8396413219. The cubic root of 1201512452 is about 1063.1048317705.

Adding to 1201512452 its reverse (2542151021), we get a palindrome (3743663473).

The spelling of 1201512452 in words is "one billion, two hundred one million, five hundred twelve thousand, four hundred fifty-two".