1203406612 has 24 divisors (see below), whose sum is σ = 2159224704. Its totient is φ = 586586112.

The previous prime is 1203406583. The next prime is 1203406627. The reversal of 1203406612 is 2166043021.

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, 35863 + ... + 60769.

It is an arithmetic number, because the mean of its divisors is an integer number (89967696).

Almost surely, 2^1203406612 is an apocalyptic number.

It is an amenable number.

1203406612 is a deficient number, since it is larger than the sum of its proper divisors (955818092).

1203406612 is a wasteful number, since it uses less digits than its factorization.

1203406612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25215 (or 25213 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1203406612 is about 34690.1515130736. The cubic root of 1203406612 is about 1063.6631928567.

Adding to 1203406612 its reverse (2166043021), we get a palindrome (3369449633).

The spelling of 1203406612 in words is "one billion, two hundred three million, four hundred six thousand, six hundred twelve".