1203885212 has 24 divisors (see below), whose sum is σ = 2146095504. Its totient is φ = 590781312.

The previous prime is 1203885211. The next prime is 1203885227. The reversal of 1203885212 is 2125883021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203885211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66128 + ... + 82344.

It is an arithmetic number, because the mean of its divisors is an integer number (89420646).

Almost surely, 2^1203885212 is an apocalyptic number.

It is an amenable number.

1203885212 is a deficient number, since it is larger than the sum of its proper divisors (942210292).

1203885212 is a wasteful number, since it uses less digits than its factorization.

1203885212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16565 (or 16563 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1203885212 is about 34697.0490387871. The cubic root of 1203885212 is about 1063.8041819808.

It can be divided in two parts, 120388521 and 2, that multiplied together give a palindrome (240777042).

The spelling of 1203885212 in words is "one billion, two hundred three million, eight hundred eighty-five thousand, two hundred twelve".