629146230012 has 72 divisors (see below), whose sum is σ = 1592301110400. Its totient is φ = 209457245088.

The previous prime is 629146229993. The next prime is 629146230019. The reversal of 629146230012 is 210032641926.

It is a happy number.

629146230012 is a `hidden beast` number, since 6 + 2 + 9 + 14 + 623 + 0 + 0 + 12 = 666.

629146230012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629146230019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168264039 + ... + 168267777.

It is an arithmetic number, because the mean of its divisors is an integer number (22115293200).

Almost surely, 2^629146230012 is an apocalyptic number.

It is an amenable number.

629146230012 is an abundant number, since it is smaller than the sum of its proper divisors (963154880388).

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

629146230012 is a wasteful number, since it uses less digits than its factorization.

629146230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 629146230012 its reverse (210032641926), we get a palindrome (839178871938).

It can be divided in two parts, 62914 and 6230012, that added together give a palindrome (6292926).

The spelling of 629146230012 in words is "six hundred twenty-nine billion, one hundred forty-six million, two hundred thirty thousand, twelve".