1202261612 has 24 divisors (see below), whose sum is σ = 2200214016. Its totient is φ = 573742928.

The previous prime is 1202261611. The next prime is 1202261617. The reversal of 1202261612 is 2161622021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1202261611) 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, 28973 + ... + 56955.

It is an arithmetic number, because the mean of its divisors is an integer number (91675584).

Almost surely, 2^1202261612 is an apocalyptic number.

It is an amenable number.

1202261612 is a deficient number, since it is larger than the sum of its proper divisors (997952404).

1202261612 is a wasteful number, since it uses less digits than its factorization.

1202261612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28477 (or 28475 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1202261612 is about 34673.6443426416. The cubic root of 1202261612 is about 1063.3257394945.

Adding to 1202261612 its reverse (2161622021), we get a palindrome (3363883633).

The spelling of 1202261612 in words is "one billion, two hundred two million, two hundred sixty-one thousand, six hundred twelve".