1012420132 has 12 divisors (see below), whose sum is σ = 1782345600. Its totient is φ = 503178536.

The previous prime is 1012420109. The next prime is 1012420133. The reversal of 1012420132 is 2310242101.

It is not an unprimeable number, because it can be changed into a prime (1012420133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757132 + ... + 758467.

It is an arithmetic number, because the mean of its divisors is an integer number (148528800).

Almost surely, 2^1012420132 is an apocalyptic number.

It is an amenable number.

1012420132 is a deficient number, since it is larger than the sum of its proper divisors (769925468).

1012420132 is a wasteful number, since it uses less digits than its factorization.

1012420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515770 (or 1515768 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1012420132 is about 31818.5501241021. The cubic root of 1012420132 is about 1004.1230213323.

Adding to 1012420132 its reverse (2310242101), we get a palindrome (3322662233).

The spelling of 1012420132 in words is "one billion, twelve million, four hundred twenty thousand, one hundred thirty-two".