1212763002 has 32 divisors (see below), whose sum is σ = 2652065280. Its totient is φ = 366665520.

The previous prime is 1212762979. The next prime is 1212763003. The reversal of 1212763002 is 2003672121.

It is not an unprimeable number, because it can be changed into a prime (1212763003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8499 + ... + 49977.

It is an arithmetic number, because the mean of its divisors is an integer number (82877040).

Almost surely, 2^1212763002 is an apocalyptic number.

1212763002 is an abundant number, since it is smaller than the sum of its proper divisors (1439302278).

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

1212763002 is a wasteful number, since it uses less digits than its factorization.

1212763002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41938.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1212763002 is about 34824.7469768267. The cubic root of 1212763002 is about 1066.4127113956.

The spelling of 1212763002 in words is "one billion, two hundred twelve million, seven hundred sixty-three thousand, two".