1245201204 has 24 divisors (see below), whose sum is σ = 3128967520. Its totient is φ = 383138784.

The previous prime is 1245201187. The next prime is 1245201229. The reversal of 1245201204 is 4021025421.

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, 3990874 + ... + 3991185.

Almost surely, 2^1245201204 is an apocalyptic number.

It is an amenable number.

1245201204 is an abundant number, since it is smaller than the sum of its proper divisors (1883766316).

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

1245201204 is a wasteful number, since it uses less digits than its factorization.

1245201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982079 (or 7982077 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1245201204 is about 35287.4085758646. The cubic root of 1245201204 is about 1075.8370848733.

Adding to 1245201204 its reverse (4021025421), we get a palindrome (5266226625).

The spelling of 1245201204 in words is "one billion, two hundred forty-five million, two hundred one thousand, two hundred four".