1012402132 has 36 divisors (see below), whose sum is σ = 2150578080. Its totient is φ = 415020144.

The previous prime is 1012402129. The next prime is 1012402187. The reversal of 1012402132 is 2312042101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107782 + ... + 116797.

It is an arithmetic number, because the mean of its divisors is an integer number (59738280).

Almost surely, 2^1012402132 is an apocalyptic number.

It is an amenable number.

1012402132 is an abundant number, since it is smaller than the sum of its proper divisors (1138175948).

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

1012402132 is a wasteful number, since it uses less digits than its factorization.

1012402132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224620 (or 224611 counting only the distinct ones).

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

The square root of 1012402132 is about 31818.2672689762. The cubic root of 1012402132 is about 1004.1170704689.

Adding to 1012402132 its reverse (2312042101), we get a palindrome (3324444233).

The spelling of 1012402132 in words is "one billion, twelve million, four hundred two thousand, one hundred thirty-two".