1230255452 has 12 divisors (see below), whose sum is σ = 2167397400. Its totient is φ = 610999056.

The previous prime is 1230255449. The next prime is 1230255461. The reversal of 1230255452 is 2545520321.

It is a congruent number.

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, 1031498 + ... + 1032689.

It is an arithmetic number, because the mean of its divisors is an integer number (180616450).

Almost surely, 2^1230255452 is an apocalyptic number.

It is an amenable number.

1230255452 is a deficient number, since it is larger than the sum of its proper divisors (937141948).

1230255452 is a wasteful number, since it uses less digits than its factorization.

1230255452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064340 (or 2064338 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1230255452 is about 35074.9975338559. The cubic root of 1230255452 is about 1071.5154384901.

Adding to 1230255452 its reverse (2545520321), we get a palindrome (3775775773).

The spelling of 1230255452 in words is "one billion, two hundred thirty million, two hundred fifty-five thousand, four hundred fifty-two".