147620012 has 12 divisors (see below), whose sum is σ = 260843856. Its totient is φ = 73093200.

The previous prime is 147619981. The next prime is 147620017. The reversal of 147620012 is 210026741.

It is a self number, because there is not a number n which added to its sum of digits gives 147620012.

It is not an unprimeable number, because it can be changed into a prime (147620017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178739 + ... + 179562.

It is an arithmetic number, because the mean of its divisors is an integer number (21736988).

Almost surely, 2^147620012 is an apocalyptic number.

It is an amenable number.

147620012 is a deficient number, since it is larger than the sum of its proper divisors (113223844).

147620012 is a wasteful number, since it uses less digits than its factorization.

147620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358408 (or 358406 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 147620012 is about 12149.8976127373. The cubic root of 147620012 is about 528.5041624234.

Adding to 147620012 its reverse (210026741), we get a palindrome (357646753).

The spelling of 147620012 in words is "one hundred forty-seven million, six hundred twenty thousand, twelve".