130401012 has 24 divisors (see below), whose sum is σ = 347736256. Its totient is φ = 37257408.

The previous prime is 130400993. The next prime is 130401049. The reversal of 130401012 is 210104031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776113 + ... + 776280.

Almost surely, 2^130401012 is an apocalyptic number.

130401012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130401012 is an abundant number, since it is smaller than the sum of its proper divisors (217335244).

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

130401012 is a wasteful number, since it uses less digits than its factorization.

130401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552407 (or 1552405 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130401012 is about 11419.3262498275. The cubic root of 130401012 is about 507.1000506694.

Adding to 130401012 its reverse (210104031), we get a palindrome (340505043).

The spelling of 130401012 in words is "one hundred thirty million, four hundred one thousand, twelve".