1552432012 has 48 divisors (see below), whose sum is σ = 3080448000. Its totient is φ = 680676480.

The previous prime is 1552432003. The next prime is 1552432019. The reversal of 1552432012 is 2102342551.

It is not an unprimeable number, because it can be changed into a prime (1552432019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39864 + ... + 68512.

It is an arithmetic number, because the mean of its divisors is an integer number (64176000).

Almost surely, 2^1552432012 is an apocalyptic number.

It is an amenable number.

1552432012 is a deficient number, since it is larger than the sum of its proper divisors (1528015988).

1552432012 is a wasteful number, since it uses less digits than its factorization.

1552432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28726 (or 28724 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1552432012 is about 39400.9138472701. The cubic root of 1552432012 is about 1157.8994914372.

Adding to 1552432012 its reverse (2102342551), we get a palindrome (3654774563).

The spelling of 1552432012 in words is "one billion, five hundred fifty-two million, four hundred thirty-two thousand, twelve".